Jason S - Ultra Marathon Runner
ruhn is my first choice for racing. I’ve completed the 100k Taupō and multiple 50k trail races in them with zero chafing or ride-up. Exceptional performance and durability.
Patrick M - Triathlete
Absolutely love them. I am a triathlete with big legs. These are just gold - don't creep up, no chafe etc. Love them. Nice support but not heavy.
Drew - All-Round Athlete
Zero chafing, the right balance of stretch and compression, and fast-drying even through mixed training. I wear them for everything - gym, outdoor workouts, golf, padel, and ocean sessions.
Built to move. Designed to last. Discover underwear that never quits before you do.
Anti-Chafe
ENGINEERED ANTI-CHAFE PANELS FOR FRICTION-FREE MOVEMENT—NO MATTER THE DISTANCE
Featherlight
ULTRALIGHT PERFORMANCE FABRIC WITH ADVANCED MOISTURE-WICKING AND QUICK-DRY TECHNOLOGY
Maximum Ventilation
STRATEGIC MESH VENTILATION FOR OPTIMAL AIRFLOW AND COOLING












