PINK SPARSH waterproof backpack rain cover is wear-resistant and waterproof, which can avoid rain, dirt. Foldable design makes it easy to be stored in your backpack. It’s perfect for traveling, hiking, and other outdoor activities. Economical Package. You can buy at reasonable price. Our backpack rain cover meets the demands of rigorous travel on and off the trail, through mountain valleys, summit ascents, campus quads, red rock canyons, and far off airports. Anywhere your next adventure takes you.