ElecNova Durable Vader Waterproof Bike Bycicle Road Offroad Saddle Seat for Comfortable Ride and Cycling Come With an ElecNova Silicon coaster. Easy to installed, It is made of weatherproof artificial leather cover, elastic sponge pad and high-strength metal rack. Great for Long distance bike rides,and it can be used for Mountain and Road Bike. Comfortable,breathable and wear-resistant and durable with ergonomic and fashionable Design.