Product Description Material: Oxford cloth Size: 47cm * 37cm * 17cm Capacity: 25-40L Color: fluorescent red, fluorescent green Quantity: 1 piece Package content: 1 piece * Waterproof backpack cover 1. High-visibilityThe backpack cover is a 100% waterproof, heavy-duty, high-visibility and reflective backpack cover, which can keep your backpack dry while allowing you to see and be safe in all light conditions. 2. 3-point easy installationUnique safe 3-point easy installation system. The lid is firmly attached to your backpack and the easy-to-install drawstring allows you to control the tension and gathering needed to fit your backpack. 3. Easy-to-installThe easy-to-install top strap allows you to access your bag without removing the entire lid. If you need to take something from your backpack, you will not be entangled, and you will not have to remove the entire lid to enter your bag. 4.2 in 1 waterproofThe high-visibility and reflective waterproof cover keeps your backpack dry and does not cover your high-visibility clothing It can instantly turn your favorite backpack into a waterproof high-visibility reflective backpack