Underwear for
triathletes
Anti-chafe underwear for the swim, the bike and the run.

What is HIS Swim triathlon underwear?
Specialised athletic anti-chafe underwear, worn under your tri kit or tights through all three legs of a triathlon: swim, bike and run.
Because you wear it start to finish, comfort and a stay-put, no-chafe fit matter more than almost anything else. We make underwear only, not tri suits or tops.
Why does lycra suit triathletes?
It stretches, stays close and keeps its shape through water, saddle and road.
HIS Swim uses lycra imported from France. Ask us about the options for men and women.
How do I get the right size?
Tell us your height, build and the distance you race, and we'll guide you.
Also see swimming and athletics wear.
Questions we get asked
Do you make triathlon underwear for women as well as men?
Yes. HIS Swim is for both men and women.
What material is used?
HIS Swim uses lycra imported from France.
Can I wear it for the whole race?
Yes. It is designed to be worn under your kit through the swim, the bike and the run.
How do I enquire?
Message us on WhatsApp on 060 809 6444 or call 041 365 2707 with your race distance and sizes.
Ready when you are
Check your date and ask about sizes. Send us a WhatsApp and we'll come back to you.