Pearl Izumi Men's Elite Inrcool Limited Tri Shorts 66% Nylon/34% Lycra Elastane/UPF 40+ Imported ELITE Transfer In-R-Cool fabric powered by coldblack&reg; provides superior cooling and reflective sun protection Overlock stitch construction for superior next-to-skin comfort and graphic alignment Gripper free A clothing system that works to help you maintain the perfect temperature for the weather conditions and activity range day in and day out