Pearl Izumi Men's Elite In-R-Cool Shorts Body: 80% nylon 12% elastane 8% polyester/ UPF 50+ Technology: coldblack Weight: 258 g/m2 Black Lower Panels: 80% nylon 12% elastane 8% polyester/ UPF 50+ White Lower Panels: 82% polyester 18% elastane/ UPF 50+ Imported Spring/Summer 2014 Originally introduced on our PRO Series, In-R-Cool technology has trickled down to our top selling ELITE Short 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 Originally introduced on our PRO Series, In-R-Cool technology has trickled down to our top selling ELITE Short The perfect balance of anatomic fit, performance engineered materials and the personal interface between athlete and gear See Product tag and wwwpearlizumicom for Warranty Information