GuangTouL brand is your best choice GuangTouL Backpack Rain Cover is ideal for hiking, camping, traveling, cycling, hunting, climbing. Protect your backpack from dust, scratch, rain, and snow. Suitable for Hiking Backpack, Travel Backpack, Camping Bag, Camera Bag, Internal Frame Backpack under 80L. Also perfect for Bookbag and College Backpack, keeps your laptop and books dry and clean! Available in 5 sizes (for backpack from 15L - 75L) Size Chart: S:15-25L (Height:13.4-17.7in Length:11-12.6in Width:5.9-7in) M:30-40L (Height:17.7-20.5in Length:12.6-14.6in Width:5.9-7in) L: 40-50L (Height:20.5-23.6in Length:12.6-14.6in Width:7-8.6in) XL:50-65L (Height:23.6-27.5in Length:12.6-14.6in Width:8.6-9.8in) XXL:65-75L (Height:27.5-29.5in Length:14.6-16.5in Width:9.8-11in) (If you are planning on stowing things on the outside of your pack, We would recommend getting a size up so that it will easily cover your entire pack.)Easy to Use and Pack: This backpack cover is quick to put on and take off. Also each backpack cover comes with a carrying pouch with carabiner, when folded in its carrying pouch, the rain cover is compact, lightweight and does not take much space. Multi-range use: Due to the foldable function of this backpack rain cover, it can be used as a computer screen cover, seat cushion, bicycle rain cushion, electric fan cover and any equipment that needs to be rainproof in rainy days. Upgraded Buckle Strap: this backpack rain cover has a Adjustable Straps provided for extra stability,keep backpack cover in position, not sliding off. Super Waterroof: Builted with Silver PU coating inside offers a reliable protection of up to 1350 mm of rain resistance, Ideal for any rainy fog and snow activities. Double Construction: our waterproof backpack rain cover was Made of 190T Nylon features External fabric is rip-resistant that protecting backpack from scratch, dirt, sand ,Waterproof material keeps the inside of the bag dry.Date First Available: August 26, 2019. Best Sellers Rank: #236,636 in Sports & Outdoors. Customer Reviews: 4.5 out of 5 stars 59 ratings 4.5 out of 5 stars. : B07WPSQY5P. Size: ?S. Part Number: ?FYZ-1B. Manufacturer: ?GuangTouL. Color: ?Black. Brand Name: ?GuangTouL. Package Weight: ?0.07 Kilograms. Item Package Dimensions L x W x H: ?7.4 x 6.6 x 1.5 inches.