3 layered warp-knitted matt (76% nylon, 24% spandex) fabric with breathable polyurethane membrane . Elastic and comfortable, it guarantees impermeability and protection from air (5000 Wp/5000 Mvp). Machine wash up to 30°C/86°F. Gentle spin. Non chlorine bleach. Do not tumble dry. Linedry in the shade. Do not dry clean. Do not iron.