Sugoi Men's Gustov Short Body: 100% NYLON Contrast: 84% POLYESTER, 16% SPANDEX Liner: 84% POLYESTER, 16% SPANDEX Imported Dual side velcro tabs provide an adjustable waistband Durable double needle stitching Removable liner with RC Pro chamois and signature grip leg elastic Seamless crotch gusset to eliminate saddle hooking and bulk