Pearl iZUMi Men's Pro Softshell Lobster Glove Palm: 41% leather, 38% nylon, 21% polyurethane Back of hand: 40% polyester, 40% nylon, 11% polyurethane, 9% spandex Imported Spring/Summer 2014 Primaloft insulation provides optimal warmth without bulk Waterproof insert provides an extra degree of warmth and weather protection