Women's 2026 Castelli Free Sanremo 3 Sleeveless Challenge Tires and all-day comfort—wherever you go

and all-day comfort—wherever you go

ensuring you stay prepared without adding bulk

ideal for technical terrain where rapid dismounts matter

The Athlex Sleeved Tri Top incorporates technologies focused on improving aerodynamics

or the larger size if between

Women's 2026 Castelli Free Sanremo 3 Sleeveless Challenge Tires and all-day comfort—wherever you goThe Women's Castelli Free Sanremo 3 Sleeveless Tri Suit (2026 model) is Castelli's flagship high performance one piece triathlon suit, evolved from the iconic Sanremo line for long distance racing in hot conditionsthink Ironman Kona or summer 70. 3 events. This sleeveless design prioritizes maximum ventilation and freedom of movement with lightweight, highly breathable Velocity Rev2 fabric on the main body for superior moisture wicking and cooling.