Women's Sleeved Base Layer - Black Size:s Worn and race-proven by our

Worn and race-proven by our world-class professional triathletes

the WYN Base Layer offers year-round performance you can count on

and clean design in equal measure

Designed to keep you cool

they’re designed to stay in place and keep you comfortable

Women's Sleeved Base Layer - Black Size:s Worn and race-proven by ourThermal Base Layer A cold weather essential for endurance athletes, the WYN Thermal Base Layer offers breathable, next to skin warmth to power you through brisk rides, early runs, and multi sport adventures. With a soft fleece lining and moisture wicking properties, it delivers insulation without the bulk. Designed for performance and comfort across a range of activitiescycling, running, hiking, skiingthis technical layer keeps your core warm in