Patagonia&';s most versatile performance knit for use on trails or on the water provides 50+ UPF sun protection and HeiQA(R) Fresh durable odor control. Made from 50-100% recycled content, Patagonia tech tees keep you comfortable when you&&';;re working hard in conditions ranging from cool to hot. Fair Trade Certified(TM) sewn. Set-in sleeves for enhanced movement and fit Quick-drying stretch fabric provides enhanced comfort during activities both in and out of water Built-in Fabric Softener and Odor Control miDori(TM) bioSoft for added wicking and softness; HeiQA(R) Fresh durable odor control keeps things fresh Minimal stitching and seams to help reduce chafing 50+ UPF sun protection Made in Mexico Specs Weight 105 g (3.7 oz) Material content of solids: 3.7-oz 100% recycled polyester jersey Material content of heathers and cross-dyes: 4.1-oz 100% polyester (50% recycled) jersey All materials with miDori(TM) bioSoft for added wicking and softness, HeiQA(R) Fresh durable odor control and 50+ UPF sun protection Fabric is certified as bluesignA(R) approved Fair Trade Certified(TM) sewn