The shorts feature three internal back pockets, convenient carrying capacity to hold fuel while you’re on the go. Treated with Polygiene®, the feather-light liner touts moisture-wicking and antimicrobial properties crafted in a durable, quick-drying fabric; designed not to budge no matter how much you push the pace or how far the miles take you. Body Fabric - 85% Polyester / 15% Elastane Lining Fabric - 91% Polyester / 9% Spandex w Polygiene Wash Warm With Like Colors Delicate Cycle Hang Dry Questions? Leave a comment below!