The bicycle cover is made of superior motorcycle polyester (210T), which is better at waterproof and UV resistant than other materials. Silver coating inside; waterproof and resistant, suitable for outdoor use. Protect your bike from rain, snow, dust and sun damage. Breathable fabric allows moisture inside to escape, reducing internal rust. PORTABILITY GUARANTEE This cover is extremely easy to clean, smart to pour and dry in the sun. You can wipe clean with a damp cloth. Packaged with high quality drawstring bag for convenient storage. UNIVERSAL SIZE, WIDELY USED Product dimension: approx. 79L x 30W x 44H (200L x 70W x 110H cm). Perfectly fits one 29 wheel size bike or 2 26 wheel size bikes, also fits some small motorcycles and scooters. (MEASURE YOUR BIKE BEFORE ORDERING). ANTI-THEFT The bike weather cover uses a 4mm diameter anti-theft hole that can be used with U-locks, chain locks and other locks. Reflective safety loops to locate handlebar ends and allow easy removal of the cover from the bike. 2 WINDPROOF BUCKLES Elastic front and rear hems to keep the cover in place during high winds. Specially designed buckle at the bottom can stabilize the cover on top of the bike, providing adequate protection against adverse weather conditions.