Triathlon

Get all the clothing, footwear, equipment and accessories you need to be a triathlete in our triathlon collection right here. Designed to help you succeed across all three disciplines, this collection includes gear for running, cycling and swimming, plus specific triathlon products too. Essential items like trisuits and triathlon wetsuits can be found here, making it easy for you to transition between disciplines, with many top brands in the world of triathlon available like 2XU, Zone3 and various others.
AsicsASICS Metarun Legend Womens Running Jacket£116.99OnWomen's Short Sleeve Performance Running Top£74.99OnWomen's Short Sleeve Performance Running Top£74.99OnWomen's Short Sleeve Performance Running Top£74.99OnWomen's Short Sleeve Performance Running Top£74.99Under ArmourUA Vlcit Storm Hd JkSn99£38.00Under ArmourUA Vlcit Storm Hd JkSn99£38.00OnWomen's Performance Running Tights£88.00Under ArmourUA Vlcit Pro Strm Pn Sn99£44.00Under ArmourUA Vlcit Pro Strm Jk Sn99£45.00adidasWomen's Performance Running Shorts£14.00Under ArmourUA Velociti Pro Cw H Ld99£38.00NikeMen's Long Sleeve Performance Running Top£44.10NikeMen's Long Sleeve Performance Running Top£44.10NikeNike T Flash Jkt Ld54£55.00NikeNike Swift TF HZ Ld54£58.00NikeNike Swift TF Tight Ld54£60.00Under ArmourMen's Performance Running Shorts£26.99adidasUltimate Knit Running Top Womens£10.00adidasWomen's Run Fast Performance Running Shorts£6.50adidasMade For The Planet Tank Top Womens£8.00adidasMen's Adizero Half-Zip Performance Vest£17.00DhbAeron Women's Long Sleeve Top 2.0£12.60DhbAeron Women's Long Sleeve Top 2.0£12.60adidasWomen's Performance Running Tights£33.00Under ArmourMen's Performance Running Shorts£22.50adidasUltimate Refl78 Running Tight Womens£59.99NikeWomen's Performance Running Shorts£35.10adidasWomen's Ult Hivis Performance Running Jacket£52.19NikeNike TR 5in Short Sn52£54.99NikeNike Winter Run HZ Sn54£64.99NikeNike Winter Run HZ Sn54£58.00OnWomen's Performance Running Shorts£74.99OnWomen's Performance Running Shorts£74.99OnMen's Performance Tracksuit Bottom£149.99adidasWomen's Dailyrun 3S 7/8 Performance Running Tights£27.00adidasWomen's Fast Heat Ready Performance Running Tights£28.00NikeNike Synth Repel Jkt Sn54£109.99NikeNike EK S HZ Sn54£49.00OnMen's Performance Running Jacket£219.99Gym KingGym King 365 Woven Running Short - Carnation Pink£25.99NikeWomen's Performance Running Shorts£41.00NikeWomen's Performance Running Vest£60.00NikeWomen's Performance Running Vest£60.00Gym KingGym King 365 Legging - Taupe£26.99NikeWomen's Performance Running Vest£34.00adidasMen's Ultimate Core Warm Performance Running Tights£31.50adidasMen's Express Hybrid Rear Performance Running Jacket£139.49adidasMen's Trail Wind Wind-Resistant Performance Running Jacket£38.70NikeWomen's Performance Running Jacket£60.00NikeNike K Nk Repel Stri Jn99£28.00NikeNike M Nk Dfadv Stri Sn99£41.99NikeNike W Nk Swift Nv U Ld99£58.00

Buy now. Pay later. Earn rewards

Representative APR: 29.9% (variable) Credit subject to status. Terms apply.
Missed payments may affect your credit score.
© 2026 Frasers Group Trading Limited.

Frasers Group Trading Limited. (FRN: 980401), trading as ‘Sports Direct’ is an appointed representative of Frasers Group Financial Services Limited (FRN: 311908) who are authorised and regulated by the Financial Conduct Authority as a lender. Frasers Plus is a credit product provided by Frasers Group Financial Services Limited and is subject to your financial circumstances. Missed payments may affect your credit score. * Exclusive access to discounts on selected products for Frasers Plus customers before everyone else. For regulated payment services, Frasers Group Financial Services Limited is a payment agent of Transact Payments Limited, a company authorised and regulated by the Gibraltar Financial Services Commission as an electronic money institution.