Patagonia Men's Long Sleeved Capilene(R) Cool Daily Shirt Fitz Roy Trout Fit & Design: Regular fit long-sleeve tech tee designed for maximum comfort Set sleeves for a better fit and natural arm movement Minimal seams and stitching to reduce chafing during activity Iconic Fitz Roy Trout graphic Perfect for activities both in and out of the water Technology: Moisture Wicking High-performance finish pulls sweat away to keep you dry HeiQ(R) Mint Odor Control Keeps the fabric fresh and smelling clean for longer Soft, stretchy fabric dries fast even in hot, humid weather Microclimate Management: Regulates body temperature when working up a sweat Additional Details: Machine Wash Warm Do Not Bleach Tumble Dry Low Cool Iron Do Not Use Fabric Softeners Extremely light at 153 g (5.4 oz)