Waterproof retro backpack $ 41.77 Length: 31cm Width: 12cm Height: 48cm Uses: shoulders/portable, Material: Fabric-High-density oil wax canvas Hardware-High-grade hardware With leather-the first layer of cowhide Shoulder strap-high density cotton webbing Warm reminder: the error of 1-3 cm by hand measurement is within a reasonable range Color Black, Khaki, Grey, Army Green