IC ICLOVER Rain Cover, [30-40L] Outdoor Backpack Poncho Waterproof Rainproof Cover for Camping Hiking Traveling Outdoor Sports Waterproof Composite Material The rain cover for all kinds of backpack, computer bag, student bag outside bag, mountaineering bag, etc.As outdoor travel and daily travel Essentials High quality thin rain cover, suitable for 30L-40L backpack use, available size: height is less than 55CM, width 33CM, thickness is about 36CM. Seamless construction for weather-tight protection With elastic design, it is able to adjust the size according to different backpacks. It's Portable,Lightweight, compact, foldable and multifunctional