Strong, double-layered composite material. Waterproof and UV-resistant outer layer shields bike from frost, rain, dust, pollen, insects and light debris. Non-woven, soft-touch inner lining protects paintwork. Easy to fit with elasticated edges and tie strap. Strong, double-layered composite material. Waterproof and UV-resistant outer layer shields bike from frost, rain, dust, pollen, insects and light debris. Non-woven, soft-touch inner lining protects paintwork. Easy to fit with elasticated edges and tie strap.