Product information:
Color: 3201 commuter black, 3201 expansion black, 3201 upgrade black
Material: Oxford cloth
Capacity: 20-35L
Function: waterproof
Computer size: 16 inches
Backpack system: air cushion strap



Size Information:
Specification: Commuter: (10cmx30cmx43cm) 13L
Capacity expansion: (10~16cmx30cmx43cm) 21L.
Upgrade: (19~25cmx30cmx45cm) 34L




Packing list:
Backpack *1