Waterproof laptop bag

Fabric: nylon
Lining: woven cloth
Hardware: Alloy
Version: Standard version, upgraded version, extended version
Structure: computer warehouse, sealed front warehouse, sealed rear warehouse,
Sealed convenience store, pen bag, wallet bag,
Business card bag, power bag, debris bag
Weight: 0.45-0.75kg
Load bearing: 0-25kg
Shoulder strap: 80cm-1 40cm
Method: Shoulder, hand, diagonal