Exclusively for Ultimate Performance

Ultimate Performance have partnered with Castore Sportswear to offer you the world's most advanced performance sportswear.

Enter this discount code at checkout: UP20

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McLaren Unisex Core Driver T-Shirt Oscar Piastri - Brilliant White
£32.00
Size

Celebrate your favourite driver with the McLaren Piastri T-Shirt. Complete with contrast shoulder piping and bold team graphics, this T-Shirt is a sleek everyday essential for McLaren fans. Finished with Piastri’s initials and number at the back.

  • Classic fit
  • Crew neckline with contrast tipping
  • Set-in short sleeves
  • Shoulder seam piping
  • Team and driver branded back neck tape
  • Team logo and number graphics at front and back

FABRIC COMPOSITION
100% COTTON

CARE INSTRUCTIONS
Normal wash process at 30°C. Do not bleach. Do not tumble dry. Iron at maximum sole plate temperature (110°C) without steam. Do not dry clean. Do not iron print. Do not use biological detergents.

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McLaren Unisex Core Driver T-Shirt Lando Norris - Brilliant White
£32.00
Size

Crafted with high-quality, 100% cotton fabric, this McLaren Core Driver Norris T-Shirt is a breathable and lightweight teamwear item. The crew neckline and set-in short sleeves offer a classic look, while the shoulder seam contrast piping and team logo add a bold finish.

  • Classic fit
  • Crew neckline
  • Set-in short sleeves
  • Shoulder seam piping
  • Team and driver branded back neck tape
  • Team logo and number graphics at front and back

FABRIC COMPOSITION
100% COTTON

CARE INSTRUCTIONS
Normal wash process at 30°C. Do not bleach. Do not tumble dry. Iron at maximum sole plate temperature (110°C) without steam. Do not dry clean. Do not iron print. Do not use biological detergents.

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Women’s Zone Breathable Performance Tank - Beige
£65.00
Size

Features: 

  • Breathable, lightweight, moisture-wicking fabric
  • Anti-bacterial Otek™ finish for odour protection
  • Scoop neckline
  • Sleeveless silhouette 
  • Bonded hem
  • Laser-cut ventilation at back
  • Halo eyelets
  • Castore branding at lower left front and upper back

Our Women’s Breathable Performance Tank Top is technically enhanced to wick sweat and odour away with an anti-bacterial Otek™ finish. Enhanced breathability is achieved through ventilation in key sweat zones, while the bonded hem gives a slick streamlined look. The ultimate Tank Top for peak performance. 

Best for Medium-impact training.

Style Code: CFB30575

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Men’s Golf Essential Polo - White
£48.00
Size

Features: 

  • High-stretch, lightweight and breathable fabric
  • Aertek technology for enhanced sweat-wicking
  • Drop-back hem with hem seam opening
  • Self-fabric pointed collar with stand
  • Set-in short sleeves
  • Aertek tertiary branding at lower left back 
  • Castore branding at left chest and upper back

Achieve unrestricted mobility and breathability on the course in our Men’s Essential Polo Top, engineered with Aertek technology for enhanced sweat-wicking and high-stretch fabric for an unrestricted swing. Designed with side splits and a drop-back hem for additional coverage and enhanced range of movement.

Best for Golf.

Style Code: GMC30689

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Women’s AMC Lightweight Performance Tank Top – White
£50.00
Size

Features:

  • Crew neckline
  • Racer-back shaping
  • Sleeveless silhouette
  • Aeromesh engineered in key sweat zones to increase breathability 
  • Coverstitch across seams for flat non-chafing finish
  • Reflective detailing for low light visibility 
  • Castore branding at hem

Unleash your strength in the Women’s Performance Tank Top from the Castore x AMC collection – tailored for athletes who know how to work hard. The Aeromesh technology in key sweat zones ensures breathability, so you can stay fresh throughout the match. Finished with a crew neckline, sleeveless silhouette, and racer-back shaping for optimum movement. While the coverstitch across seams allows for a flat non-chafing finish, so you can perform in comfort. 

Best for racket sports.

Style Code: AFC30761

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Men’s AMC Core Polo – White
£42.00
Size

Features: 

  • Pointed collar
  • Three button placket construction to give the wearer adaptable coverage.
  • Regular fit: for a comfortable and classic look
  • Set-in short sleeves
  • AMC and Castore branding at chest

Master the game with the Men’s AMC Core Polo Top, an embodiment of your commitment on the court. This Polo allows you to elevate your game with confidence – complete with a pointed collar, three-button placket, and set-in short sleeves.

Best for racket sports.

Style Code: AMC30791

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Women’s AMC Aeromesh Performance Dress – White
£125.00
Size

Features:

  • Funnel neckline
  • Sleeveless silhouette 
  • Mini dress length
  • Bonded hem and self-binding around arm holes for a flat clean finish
  • Aeromesh lining and panelling in key sweat zones to increase breathability 
  • Halo eyelets for increased airflow
  • Undershort with tennis ball pockets
  • Castore and AMC branding at left chest

The Women’s Aeromesh Performance Dress is expertly crafted with Aeromesh panelling to keep you cool as you up the tempo. Complete with Castore’s halo eyelet technology and a sleeveless silhouette for breathability, you’ll stay fresh and agile on the court. The undershorts with tennis ball pockets add a convenient touch.

Best for racket sports.

Style Code: AFC30758

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Women’s AMC Lightweight Performance Skirt – White
£65.00
Size

Features:

  • High-stretch, lightweight and breathable fabric
  • Lightly elasticated waistband with back support
  • Bonded hem for a flat finish
  • Coverstitch across seams for flat non-chafing finish
  • Undershort with tennis ball pockets
  • Castore and AMC branding at hem

The Women’s AMC Performance Skirt is the go-to for players who seek distinction in style and function. Its high-stretch, lightweight fabric has exceptional breathable qualities, while a lightly elasticated waistband provides plenty of back support. There’s even a super-practical under-short with tennis ball storage.

Best for racket sports.

Style Code: AFC10804

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Men’s AMC Aeromesh T-Shirt - White
£48.00
Size

Features:

  • Breathable, sweat-wicking fabric
  • Crew neckline
  • Raglan short sleeves for enhanced freedom of movement
  • Multi-function cuff with engineered tipping
  • Aeromesh engineered in key sweat zones to increase breathability 
  • In-seam print for clean flashes of contrast colour 
  • Stacked logo application for subtle multi-colour finish 

The Men’s Aeromesh T Shirt serves as a reminder that you’re not just hitting your goals but surpassing them with effortless style. Featuring raglan short sleeves and Aeromesh engineering, you’ll move with agility on the court. Sweat-wicking fabric ensures breathability to stay fresh throughout the match. 

Style Code: AMC30754

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Men’s Flex Short Sleeve T-Shirt - White
£36.00
Size

Features: 

  • Regular fit for a comfortable, classic look
  • 100% Cotton 
  • Crew neckline
  • Set-in short sleeves for a comfort
  • Castore branding at left chest for a minimalist look

Description: Experience peak comfort in this Men’s Flex Short Sleeve T Shirt from the official Castore collection. A classic fit featuring short sleeves and cotton fabric makes an ideal addition to your post-workout kit.

Best for active rest days.

Style Code: CMC30746

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Men’s Reiss Performance Quarter Zip Top - White
£78.00
Size

Features:

  • Sweat-wicking fabric with high-stretch interlock
  • Aeromesh panel at back neck for improved breathability
  • Funnel neckline
  • Set-in long sleeves
  • Centre front quarter zip
  • Reflective strip graphic
  • Castore branding at left chest and upper back

Make every move count in our Men’s Performance Quarter Zip Top, engineered with high-stretch interlock fabric for unrestricted movement. Discomfort is not an option, with sweat-wicking fabric and aeromesh panelling keeping you cool and dry when you’re at your max – and quarter zip styling for additional temperature regulation.

Style Code: CMC30811

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Men’s Reiss Short Sleeve Performance T-Shirt - White
£48.00
Size

Features:

  • Sweat-wicking fabric with high-stretch interlock
  • Aeromesh panel at back neck for improved breathability
  • Crew neckline
  • Set-in short sleeves
  • Reflective strip graphic
  • Castore branding at chest and upper back


Find the extra margin when you need it most with this Men’s Short Sleeve Jax Performance T Shirt. Crafted with precision engineering to enhance breathability, support mobility, and wick away moisture when you perspire at your peak. Finished with a reflective strip graphic at the back to enable you to keep pushing in low-light visibility.

Style Code: CMC30810

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Unisex Reiss Performance Socks - White
£10.00
Size

Features:

  • Lightweight, breathable fabric
  • Padded heel and toe
  • Arch support
  • Mesh structure at foot bed for ventilation

Gain the edge with every step in our Unisex Reiss Performance Socks. Specifically engineered for combined comfort and ventilation, these Socks additional padding at the heel and toe to support key pressure points of your foot.

Style Code: CAC60803

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AMC Performance Cap - White
£30.00
Size

Features:

  • Mesh sweatband on inside of cap edge
  • Perforated side panels
  • Bungee cord feature at back of cap for adjustability
  • AMC and Castore branding at front

Protect yourself from the elements in this Unisex AMC Performance Cap. Featuring perforated side panels with an inner mesh sweatband, you’ll stay cool even when facing pressure on the court. Adjust the bungee cord for a precise fit.

Style Code: AAB90556

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White Boxer Shorts - 3 Pack
£35.00
Size
*please note that this product can't be returned unless it's faulty.
  • High Stretch
  • Supremely Soft Touch
  • Elasticated Waistband
  • Lightweight

Next level underwear that offers unmatched comfort. An essential crafted from a supremely soft, high-stretch fabric with an elasticated waistband to alleviate chafe and provide unparalleled ease of movement.

Style Code: CM0166.1

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Cushioned Ankle Socks 3 Pack - White
£12.00
Size

Features:

  • 69% cotton, 27% polyester, 4% elastane
  • Rib elastication
  • Reinforced heel and toe
  • Terry towelling
  • Knitted branding

Push yourself with every step in these Cushioned Ankle Socks (Pack of 3) from our Accessories Core collection. The ribbed elastication ensures a secure fit, while the cushioned heel and toe combine with terry towelling to provide unmatched comfort. Take charge of your sporting style and unleash your fearless stride.

Style Code: CAB60393

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Cushioned Crew Socks 3 Pack - White
£15.00
Size

Features:

  • 69% cotton, 27% polyester, 4% elastane
  • Rib elastication
  • Reinforced heel and toe
  • Terry towelling
  • Knitted branding


Conquer every step in style with these Cushioned Crew Socks – a staple from our Accessories Core collection. The rib elastication ensures a secure fit, while the cushioned heel and toe combine with terry towelling provide unmatched comfort. Take charge of your sporting style and unleash your fearless stride.

Style Code: CAB60394

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AMC Men's Technical Polo - White/Navy
£60.00
Size

Features: 

  • Lightweight, quick-drying pique fabric 
  • Ribbed neck and cuff
  • Short sleeve
  • Ergonomic panelling 
  • Two-button placket

Look and feel the part as you make your mark on the tennis court with the official AMC Men’s Technical Polo, designed with a lightweight and quick-drying pique fabric. Specialist ergonomic panels allow complete freedom of movement, so you never miss a serve.

Style Code: AMA30196

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Men’s AMC Short Sleeve Performance T Shirt – White
£70.00
Size

Features:

  • 82% polyester, 18% elastane
  • High-stretch, breathable fabric
  • Crew neckline
  • Raglan short sleeves
  • Mesh ventilation panels at front and back
  • Castore and AMC branding at right leg

Dress to best your goals in the Men’s Performance T Shirt from our AMC collection. Crafted with the bold and determined athlete in mind, this T Shirt acts as armour as you push your boundaries on the field, pitch, or court. High-tech ventilation panels provide optimum breathability, while a raglan sleeve offers full freedom of movement.

Style Code: AMB30611

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Men's Golf Long Sleeve Mock Neck Base Layer - White
£42.00
Size

Features: 

  • 57% polyamide, 43% elastane
  • High-stretch, peached fabric
  • Mock neckline
  • Raglan long sleeves
  • Castore branding on the collar and left sleeve

Our Men’s Golf Long Sleeve Mock Neck Base Layer is technically engineered with peached fabric to keep your core comfortable during and between holes. Crafted with raglan shaping for unrestricted mobility when you swing, this piece is the ideal base layer for long days out on the course.

Best for Golf.

Style Code: CMB30534

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Men’s Zone Ventilated Training T-Shirt - White
£70.00
Size

Features: 

  • 85% polyamide, 15% elastane
  • High-stretch, quick-drying fabric
  • Crew neckline
  • Set-in short sleeves
  • Laser-cut ventilation
  • Reflective detailing
  • Castore branding at chest and sleeves

Train like a champion in this Men’s Zone Ventilated Training T-Shirt. Crafted with high-stretch, quick-drying fabric, ideal for intense workouts and reflective detailing to keep you moving in lower visibility. Finished with laser-cut ventilation panels to stay cool as you push your limits.

Style Code: CMB30501

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Men’s Active Short Sleeve Performance T-Shirt - White
£45.00
Size

Features: 

  • Cooltek moisture-wicking finish 
  • Mesh back panel
  • Crew neckline
  • Raglan short sleeves 
  • Side hem seam opening
  • Reflective detailing at hem
  • Castore branding at left chest

Make your impact with this Men’s Performance Short Sleeve T Shirt. Strategically placed side seam openings and a mesh back panel provide enhanced airflow to keep you feeling fresh in the toughest sessions – and engineered with Cooltek moisture-wicking technology. The raglan short sleeves ensure an increased ease of movement, while reflective detailing allows for continued effort in low-level visibility.

Style Code: CMB30383

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Men's Core Tech T-Shirt - White
£42.00
Size

Features: 

  • High-stretch, lightweight, breathable and quick-drying fabric 
  • Clear and bold branding

Part of our Adapt collection, the Core Tech Tee uses clever technologies for maximum breathability and movement. The fabric’s four-way stretch provides ultimate flexibility for every workout, whilst bold branding on the front and back will make sure you stand out on your next run.

Style Code: CMA30142

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AMC Women's Support Wristband - White
£12.00
Size

Features: 

  • Comfortable fit
  • 75% cotton, 20% polyester
  • High stretch, absorbent fabric

Simple yet effective, this Women’s Wristband from our Accessories AMC collection is designed to absorb and manage sweat – enhancing grip and reducing slippage during your workouts. High-stretch, absorbent fabric and a comfortable fit combine to keep you at the top of your game – no matter how intense your workout gets.

Style Code: AAB60550

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Mansfield Men's 23/24 Away Shorts
£30.00 £24.00
Size

Features: 

  • Lightly elasticated waistband with internal drawcord
  • Contrast side panel and piping
  • Club crest and Castore branding at front

Complete this season’s away game look with the precision Men’s Mansfield Away Shorts. Featuring an elasticated waistband to the back and a flat-front waistband with internal drawcords, these Shorts allow you to focus on the game without any distractions.

Style Code: TM4533

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Mansfield Junior 23/24 Away Shorts
£25.00 £20.00
Size

Features: 

  • Lightly elasticated waistband with internal drawcord
  • Contrast side panel and piping
  • Club crest and Castore branding at front

Complete this season’s away game look with the precision Junior’s Mansfield Away Replica Shorts. Featuring an elasticated waistband to the back and a flat-front waistband with internal drawcords, these Shorts allow you to focus on the game without any distractions.

Style Code: TJ4533

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Men's Knitted Trainers - White
£95.00
Size
  • Lace fastening 
  • Synthetic knitted upper for breathability
  • Castore logo at tongue 

Step out in style in these men’s knitted trainers. Crafted using a synthetic knitted upper for optimum breathability, these trainers are as comfortable as they are stylish. 

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White Sydney Roosters 2023 Away Jersey
£80.00
size
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INEOS GRENADIERS UNISEX CORE MONOBRAND T-SHIRT - WHITE
£30.00
Size

Celebrate your favourite cycling team in this sleek INEOS Grenadiers crew neck T Shirt from our ‘23 Core Monobrand collection. The minimal team logo on the back and front left of the garment is instantly recognisable – ensuring you stand out from the crowd.

  • Crew neckline 
  • Set-in short sleeve
  • Twin needle cover stitch at hem and cuff  
  • INEOS branding on front and back
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Women's White RR-1 Performance Trainers
£80.00
Size

Features:

  • VIBRAM® and rubber outsole and EVA midsole
  • Lace fastening
  • Synthetic upper with transparent nylon and mesh for breathability
  • Heat-bonded imitation suede and TPU panels


Description: Make your mark with our RR-1 Performance Trainer, the sleekest model yet. Combining comfort and flexibility, the Trainer comes with an EVA midsole and breathable synthetic upper. And thanks to the rubber outsole, the Trainer provides support and extra traction.

Style Code; CS0005

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AMC Men's Active Colour Block 1/4 Zip - Hunter Green
£68.00
Size
  • Athletic fit
  • High-stretch, quick-drying fabric 
  • Long sleeve
  • Centre front 1/4 zip
  • AMC branding on chest


Play like a champion with our Men’s Active Colourblock 1/4 Zip Top from our AMC Roland Garros Grand Slam range. Complete with a striking colour contrast design and clear iconic branding, you’ll look just like Andy Murray as you move across the court.

Style Code: AMA30197

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Men's AMC Core Graphic T-Shirt - White
£30.00
Size
  • Relaxed fit 
  • Breathable fabric
  • Short sleeve
  • AMC branding on chest 


Enhance your training wardrobe with this Core Graphic Short Sleeve T Shirt from tennis legend Andy Murray’s official collection. The high-quality, breathable fabric will enhance your performance, and the AMC branding will ensure you catch everyone’s eye as you serve, swing, and hit overheads.

Style Code: AMA30185

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Women's AMC Performance Tank - White
£50.00
Size
  • High-stretch, quick-drying fabric
  • Ergonomic panelling


This AMC Women’s Performance Tank Top is the perfect addition to your kit bag. The premium high-stretch fabric and ergonomic panelling allow you to move with ultimate freedom on the tennis court.

Style Code: AFA30233

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Oracle Red Bull Racing Unisex Core Polo Full Colour Logo - White
£50.00
Size

Style meets speed in this Unisex Core Short Sleeve Polo – a staple from the official Oracle Red Bull Racing collection. Featuring set-in short sleeves and a pointed collar with contrast tipping detail, this Polo Top will have you hitting top speeds on race day.

  • Regular fit
  • 64% cotton, 32% polyester, 4% elastane
  • Pointed collar with tipping detail
  • Set-in short sleeves
  • Branding at left chest
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Oracle Red Bull Racing Junior Large Front Logo T-Shirt - White
£28.00
Size

Oracle Red Bull Racing fans will love this Large Front Logo Tee from our Oracle Red Bull Racing Core Monobrand collection – a cool yet casual way of showing your support for the champion F1 team.

  • Full-Colour Oracle Red Bull Racing logo

FABRIC COMPOSITION
100% COTTON

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Oracle Red Bull Racing Unisex Large Front Logo T-Shirt - White
£32.00
Size

The perfect fusion of sportswear and premium style, this Large Front Logo Tee has the Oracle Red Bull Racing logo on the chest – so you can show your support no matter where you’re heading.

  • Large full-colour Oracle Red Bull Racing logo
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Oracle Red Bull Racing Unisex Core T-Shirt Full Colour Logo - White
£32.00
Size
  • Regular fit
  • 100% cotton
  • Crew neckline
  • Set-in short sleeves
  • Branding at left chest and back

Speed meets style in this Unisex Core T Shirt from the official Oracle Red Bull Racing collection. Engineered from 100% cotton fabric and featuring screen-printed Red Bull logos on the front and back, this isn’t just a piece of clothing – it’s a symbol of your unwavering support for your team.

Style Code: TU3306

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    Men's White RR-1 Performance Trainers
    £80.00
    Size

    Features:

    • VIBRAM® and rubber outsole and EVA midsole
    • Lace fastening
    • Synthetic upper with transparent nylon and mesh for breathability
    • Heat-bonded imitation suede and TPU panels


    Description: Make your mark with our RR-1 Performance Trainer, the sleekest model yet. Combining comfort and flexibility, the Trainer comes with an EVA midsole and breathable synthetic upper. And thanks to the rubber outsole, the Trainer provides support and extra traction.

    Style Code; CS0005

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    White Cobalt Capsule Mesh Mix T-Shirt
    £42.00
    Size

    Features:

    • Mesh ventilation for improved breathability
    • Ergonomic panelling 
    • Reflective detailing
    • Clear and bold branding 


    Description: From the Castore Cobalt collection, our Mesh Mix Tee is the perfect wardrobe addition for every outdoor training session. With aerated mesh and ergonomic panelling, it’s highly breathable to make sure you feel fresh after every workout. Plus, reflective detailing means you can stretch your legs even when the evenings get darker.

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    White Short Sleeve Raglan T-Shirt
    £32.00
    Size

    Features: 

    • Self-fabric collar at neck
    • Raglan sleeve 
    • Clear and bold branding 


    Description: Look and feel the part when hitting the gym in our Short Sleeve Raglan Tee. Featuring the iconic Castore branding on the chest and sleeve, you’ll look the height of style. And with raglan sleeve construction, you can enjoy an unlimited range of movement during every indoor workout.

    Style Code: CMA30069

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    Women's White Long Sleeve Training Top
    £50.00
    Size

    Features: 

    • Lightweight and breathable fabric
    • Flat seams 
    • Cuff thumb holes


    Lightweight. Breathable. Comfortable. That’s this Long Sleeve Training Top in a nutshell. Straight from our Carbon collection, it sports flat stitched seams for extra style and comfort, plus thumb holes to keep your hands warm. It’s an indoor training staple for every season.

    Style Code: CFA30015

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    Golf Performance Socks - White
    £14.00
    Size

    Features:

    • Polyester and cotton-blend fabric
    • Padded heel and sole
    • Arch support
    • Mesh panel

    Description: Engineered for optimum breathability and functionality, our Golf Sock features bottom cushioning to reduce tiredness on the feet. The 360 arch support enhances comfort and performance, keeping you at the top of your game for longer.

    Style code: CAA60251

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    White Core Training Shorts
    £35.00
    Size
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    Men's Recovery T-Shirt - Brilliant White
    £45.00
    size
    • Breathable fabric
    • Relaxed fit 
    • Discreet branding 


    With minimal branding and soft, breathable fabric, this relaxed-fit Metropolis (Explore The City) T-Shirt is ideal for everyday wear. Whether you’re lounging at home or out running errands, you’ll feel comfortable all day long.

    Style code: CM0664 

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    Women's White Metatek Training T-Shirt
    £60.00
    Size

    Lightweight, breathable fabric with high stretch and anti microbial properties. Ergonomic fit for enhanced range of movement.

    Style Code; CF0622

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    White Baselayer Shorts
    £30.00
    Size
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    White Baselayer Short
    £30.00
    Size
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    White Baselayer Leggings
    £35.00
    Size