Protect your backpack: The backpack rain cover keeps contents dry even in heavy rain. And also can be dust-proof and anti-fouling, making the backpack clean and undamaged. Safety in the dark: The reflective backpack cover has 3 reflective tape cm; passing vehicles can quickly notice you and ensure the safety of outdoor activities. Premium Material: The waterproof backpack cover is made of premium polyester with waterproof coating, durable, durable tear-proof and reusable. Lightweight, easy to store and carry. Elastic band design: The hiking backpack cover has high elastic band, can be securely attached to your backpack to prevent dropping. Appropriate size fits most 30-40L school bags or backpacks. Wide Application: You can get 3 sets backpack rain cover in black, ideal for hiking, camping, biking, fishing, climbing, traveling and other outdoor activities. 1. Waterproof design, no longer worry about rain. 2. Reflective strips ensure the safety of outdoor activities at night. 3. Size is suitable for 30L-40L backpack. Specifications: Quantity: 3 Pack Material: Waterproof Polyester Size : 48 x 60cm Color: Black Package includes: 3 x Backpack Rain Covers