The item is a simple and practical waterproof backpack rain cover protector, which is made of durable nylon material, and can well your 15L-35L backpack or school bag rain, water, and other while traveling, hiking, camping or doing other outdoor sports. When not in use, you can fold the rain cover into a small size and put into your backpack for convenient to carry. Features - Color: mainly black. - Material: durable nylon. - Size: Suitable for all 15L-35L of backpacks. - and Foldable Outdoor Camping Hiking Waterproof Travel Backpack Rucksack Rain Cover Protector. - Waterproof and nylon fabric, to well your backpack or school bag rain, water, and other while traveling, hiking, camping or doing other outdoor sports. - Ultra-light and super flexible, can be adjusted to suit for your backpacks. - Portable and foldable design for convenient to carry. Package list: 3 * Universal Foldable Outdoor Camping Hiking Waterproof Travel Backpack Rucksack Rain Cover Protector 15L-35L (Black)