Pearl Izumi Men's Infinity Inrcool Long Sleeve Shirt Body: 100% Polyester; UPF 50+ Technology: Ice-Fil Weight: 100% G, M2 Mesh: 92% Polyester, 8% Elastane, UPF 50+ Weight: 185, M2 Imported Fall/Winter 2013 The lightweight Men's Infinity In-R-Cool Long Sleeve features our innovative In-R-Cool technology that cools the body while you exercise and provide The perfect balance of anatomic fit, performance engineered materials and the personal interface between athlete and gear A clothing system that works to help you maintain the perfect temperature for the weather conditions and activity range day in and day out Read the care content label on the inside of your garment for specific instructions; use simple detergents with no additives The lightweight Men's Infinity In-R-Cool Long Sleeve features our innovative In-R-Cool technology that cools the body while you exercise and provide The perfect balance of anatomic fit, performance engineered materials and the personal interface between athlete and gear See Product tag and www.pearlizumi.com for Warranty Information