Sleeveless Base Layer Form-fitting, breathable, and moisture-wicking, the Sleeveless Base Layer is the first thing we reach for before every ride. Designed to regulate body temperature in both hot and cool conditions, this lightweight undergarment adds next-to-skin comfort without bulk. Whether you're riding through scorching summer heat or layering up for early morning starts, the WYN Base Layer offers year-round performance you can count on. Key Features: Lightweight, moisture-wicking construction Breathable fabric for all-season versatility Form-fitting silhouette for seamless layering WYN logo pattern on chest for visibility Ideal for both hot and cool weather rides