Pearl Izumi Men's Liner Shorts Polyester Imported Read the care content label on the inside of your garment for specific instructions; use simple detergents with no additives The padded Liner Short with our MTB 3D Chamois- now with Mineral - can be worn under any short or tight for enhanced riding comfort 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