Hiking Cycling Backpack, Sunhiker Sports Outdoor Backpack Bag Running Camping Backpack Water Resistant Lightweight SMALL Daypack 25L M441 (Black) Made of super light waterproof fabrics.High strength zinc alloy resin zipper Reduce the burden system design, travel more convenient, the backpack the thickening sponge protection a good protection; it can effectively reduce the burden Suitable for hiking camping climbing traveling cycling all outdoor activities Capacity:25L; Size: 18.5" x11.4" x7.0" (Hx W x D) Package includes: 1 * backpack