New Patagonia Capilene Cool Daily Shirt Men's Medium Beryl Green Short Sleeve Medium:Beryl Green and Power Lock™ Ryl Silver and Power Lock™ KEEP TRACK OF YOUR PROGRESS – TOUCH SCREEN FRIENDLY TECHNOLOGY – keep track of your progress on your phone or tablet without having to take off your workout gloves soft and forgiving on the skin Quick drying stretch fabric provides enhanced comfort during activities both in and out of water miDori™ bioSoft (a plant seed based multipurpose fabric softener) increases wicking speeds and ensures long term softness Polygiene® permanent odor control helps prevent the growth of odor causing microbes in the fabric Set in sleeves provide chafe free comfort and total shoulder mobility Minimal stitching and seams help reduce chafing Fair Trade Certified™ sewing Features Made of recycled polyester jersey (heathers and cross dyes have 50% recycled content)