Patagonias most versatile technical top is built for use on the trail or the water. Stretchy, quick drying and with HeiQ® Pure odor control, it will keep you comfortable when youre working hard in conditions ranging from cool to hot. Made with 50-100% recycled polyester and Fair Trade Certifiedsewn. Set-in sleeves for enhanced movement and fit Quick-drying stretch fabric provides enhanced comfort during activities both in and out of water Made with miDoribioSoft for added wicking and softness, and HeiQ® Pure odor control to keep things fresh Minimal stitching and seams to help reduce chafing Fair Trade Certifiedsewn, which means the people who made it earned a premium for their labor Weight136 g MaterialsSolids: 3.7-oz 100% recycled polyester jersey. Cross-dyes: 3.7-oz 100% polyester (50% recycled) jersey. Body fabrics have miDoribioSoft for added wicking and softness, and HeiQ® Pure odor control. Cross-dye fabric is certified as bluesign® approved. Fair Trade Certifiedsewn