AIRLUT Blue Color Nylon Backpack Rain Cover for Hiking Camping Traveling (Size: L) Dimensions (L x W x H): 9.4" x 17.7" x 31.5" Protect your backpack from rain Made of 300D nylon material, durable and wear-resisting Adjustable drawstring and cord lock closure Fit bag range from 3356 cubic inches to 4882 cubic inches