Anti-UV and Waterproof: 210T polyester taffeta (nylon) material has the characteristics of softness, high strength and good elasticity. The bike cover is more resistant to tearing, wear and corrosion, and can withstand all kinds of weather conditions. The polyurethane and anti-ultraviolet coating can help the bike to be waterproof, sunscreen and windproof, and also has good breathability. Scope of application: Including exercise bikes, mountain bikes, road bikes, mini electric bikes, children's and women's bikes, adult electric scooters and other bikes of most sizes. The bike cover can be used for outdoor or indoor use. The outdoor protective bike cover can provide good protection. Security and windproof design: There are 2 anti-theft lock holes (4 cm) on the front of the bike cover, which can be used with U / D locks to provide security protection for your bike. There is a buckle strap under the bike cover, so the bike cover will not blow away even in strong winds. Comprehensive