Come and see our amazing products. Keep backpack rain cover in position, Prevent backpack cover from sliding off. Our backpack cover is made of 900D mixed material features wear-resisting and durable, support 8000 mm water pressure. External fabric of backpack cover is rip-resistant that protecting backpack from scratch, dirt, sand and internal is double waterproof coated layers that keeping off water, rain, fog and snow. Each backpack rain cover comes with a pouch that easily to storage and not take much place. Made of 190T Nylon features WEAR-RESISTING and DURABLE, protecting backpack from scratch, dirt, sand. There are many sizes, welcome to consult. The display price is 35-40L. Pls confirm with us about the packing info, stock color and exact production time before placing your order.