Lightweight 100% recycled fabric with unique jacquard that allows for faster drying, wicking and breathability. Soft, comfortable, next-to-skin feel without sacrificing performance during use. Side vents for improved fit while you're on the move. Shirt have HeiQ® Pure odor control and reflective logo. Fair Trade Certified™ sewn. Features Lightweight 100% Recycled Fabric Soft and Comfortable Side Vents HeiQ® Anti-Odor Finish Visibility in Low-Light Fair Trade Certified™ sewn Made in Sri Lanka. 105 g (3.7 oz) Materials 4-oz 100% recycled polyester jacquard jersey with HeiQ® Pure odor control and a wicking finishFair Trade Certified™ sewn Size & Fit Model is 185cm wearing a size mediumSlim fit Patagonia, M's Ridge Flow Shirt