Pearl Izumi Men's Ultra Inside-Out Long Sleeve Top Main Body: 70% Polyester 30% S.Caf Polyester Side Panels: 62% Polyester 38% S.Caf Polyester Imported Fall/Winter 2013 Remove the chill from a cold morning without overheating midway through the run in the Ultra Inside-Out Long Sleeve top. Soft, stretchable fabric 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 Remove the chill from a cold morning without overheating midway through the run in the Ultra Inside-Out Long Sleeve top. Soft, stretchable fabric 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