Pearl Izumi - Run Men's Elite in-R-Cool LTD Tri Shorts 72% nylon 28% elastane/ UPF 40+ Imported 72% nylon 28% elastane Imported product 2015 Spring/Summer ELITE Transfer In-R-Cool fabric powered by coldblack provides superior cooling and reflective sun protection Overlock stitch construction for superior next-to-skin comfort and graphic alignment