Sugoi Men's 11-inch Piston 200 Tri Pocket Short Body: 82% Nylon, 18% Spandex; Back Pockets: 90% Polyester, 10% Spandex Imported Trilite 2 chamois Flat seams for increased comfort and low profile fit 2 stretch mesh pockets on hips suitable for a gel pack or ID Waistband drawstring prevents shorts from creeping down in the water 11 inch inseam