TYR Women's Carbon 6" Tri Short 70% Nylon Removable Chamois: no Leg Gripper: silicone Chamois: yes, Carbon AMP SPF Rating: 50 Material: [body] 70% nylon, 30% spandex, [treatment] Teflon coating, [inserts] 54% nylon, 25% polyester, 19% Lycra, 2% carbon mesh