Details Designed for movement and high exertion, Capilene® Cool Lightweight is Patagonia's lightest, fastest-drying, best wicking technical fabric for hot days. It moves moisture quickly and breathes exceptionally well to keep you cool and dry across the full range of active, high-output agendas. Made of 100% recycled polyester double knit (heathers have 37% recycled content) Capilene® Cool Lightweight has a smooth outer face that glides easily in any layering system; it feels weightless, airy and free on the skin and with Polygiene® permanent odor control you won't stink up the celebratory beerfest at the end of your long run. Details include a scoop-neck and racerback design for a women's specific fit, side vents for improved freedom of motion, a slight drop-tail hem for a stay-put fit under a harness or hip belt and a clean, snag-free woven label on the front-hem. It's Fair Trade Certified™ sewn, which means the people who made it earned a premium for their labor. Material 2.3-oz 100% polyester (52% recycled) double knit with miDori™ bioSoft for added wicking and softness, and HeiQ® Fresh durable odor control. Fabric is certified as bluesign® approved. Fair Trade Certified™ sewn Fit Slim fit Details 100% polyester (52% recycled) double knit dries fast and wicks moisture for ultimate performance; with HeiQ® Fresh durable odor control Scoop neck for women's-focused fit Side vent provides enhanced movement Slight drop tail to prevent riding up during movement Racerback design keeps this tank light and fast, while promoting additional airflow P-6 woven logo at left hem Fair Trade Certified™ sewn Weight 48 g (1.7 oz) Patagonia Capilene Cool Lightweight Tank Women's