Pearl Izumi Men's Elite Jersey Body and Sleeves: 100% polyester/ UPF 50+ Technology: IceFil Weight: 100 g/m2 Mesh: 84% polyester 16% elastane Imported Read the care content label on the inside of your garment for specific instructions; use simple detergents with no additives The all new, boldly styled ELITE Jersey combines In-R-Cool technology with race inspired graphics in a full featured jersey 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