Bontrager B1 Sleeveless Baselayer

Bontrager's B1 Sleeveless Baselayer is an ultralight top that keeps you cooler on warm days than a jersey alone. The textured surface minimizes skin contact and creates cooling air pockets next to your body. The fabric breathes well and dries quickly, furthering your comfort. And, the close fit and smooth exterior give you perfect layering without bulk.