Waterproof oil wax canvas with leather briefcase

Length: 38cm Width: 11cm Height: 28cm
Purpose: single shoulder/crossbody/handheld
Capacity: can hold A4 magazines, 16 computers, wallets, umbrellas, eyes
Mirror and other items.
Material: Fabric-oil wax canvas
Hardware-high-end hardware
With leather-first layer cowhide (crazy horse leather)
Shoulder strap-high density cotton webbing
Reminder: The error of 1"3 CM by hand measurement is within a reasonable range.