Hiking Backpack 50L Travel Camping Backpack with Rain Cover8 adjustable straps for tying up your pack or hanging sleeping bag, mat, hammock, tripod, and other gears. Mesh side pockets, to keep your Stuff separate and organized It meet size requirements for most airlines, enough room for 3 or 4 days trips Comfortable day pack: breathable mesh shoulder straps with plentiful sponge padding help relieve the stress from your shoulder. Widened and thickened s type shoulder straps and high elastic breathable back