Pearl iZUMi W Elite Escape Short Main Body: 46% Nylon/38% Polyester/16% Lycra Elastane; 88% Nylon/12% Lycra Elastane Imported A combination of P.R.O and Select transfer fabrics provide superior comfort and moisture management Flattering wide waistband for superior comfort Silicone front and elastic back leg grippers hold hems in place without constriction W's elite escape 1: 1 Chamois is smooth next to skin, with free floating, 4-way stretch top sheet and 2-layer suspension core for plush comfort 8 inch inseam [size medium]