Runderwear ™ | Creators of the original non-chafe, high-performance sports underwear.
Strava Club members can get 15% off their running essentials using the code STRAVACLUB15 on the Runderwear website.
Join the anti-chafe revolution! We spent years perfecting our seamless, friction free technology to eliminate chafing whilst exercising. Boxers, briefs, crop-tops, socks... because prevention is better than the cure!