Material: 100% Lycra. Size: One Size fits all (43.5*25*23 cm). Super elastic and soft. Suitable for climbing, running, cycling, motorcycling , boating, skating, skiing, surfing, hiking and so on. PLEASE NOTE: "Coxeer" is the registered trademark in United States and Europe. The US Registration Number: 86301603. We only authorized to seller "Totops", In order to receive the original quality products, please only purchase from "Totops".