This item is sold by cases of: [24] units. This Trailmaker mesh backpack bundle has adjustable shoulder straps and each is made from strong polyester. It features a double zippered main section, and a front accessory pocket. Case Includes 24 Black Mesh Backpacks Measures 17 x 13 x 6 Made from The Highest Quality Polyester Padded Adjustable Straps Dual Zippered Compartments