Patagonia Men's Long Sleeved Capilene Cool Daily Shirt Boardshort Logo Fit & Design: Regular fit, long sleeve performance tech tee Set-in sleeves for a better fit and unrestricted arm movement Silky, stretchy fabric provides comfort both in and out of the water Minimal seams and stitching to prevent chafing during high activity Classic Patagonia Boardshort Logo graphic Technology: Moisture Wicking Advanced finish quickly pulls sweat away from the body HeiQ(R) Mint Odor Control: Natural technology keeps the shirt fresh for longer Quick-Drying High-performance fabric dries rapidly in hot conditions Microclimate Management Helps regulate body temperature during intense workouts Additional Details: Machine Wash Warm Do Not Bleach Tumble Dry Low Cool Iron Ultra-light at 153 g (5.4 oz)