Waterproof retro backpack

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