Women's Sleeved Base Layer - Black Size:s Designed to keep you cool

Designed to keep you cool

or everyday wear

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

WYN logo pattern on chest for visibility

With a soft fleece lining and moisture-wicking properties

Women's Sleeved Base Layer - Black Size:s Designed to keep you coolThermal 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