Business Backpack

Features:
Classic business commuting style.
Level 4 waterproof repellency. 
18L larger capacity. 
15.6inch laptop holder. 
3 layer comfortable carrying system. 
Sandwich-style back panel, cooling and breathable. 
With back strap, can be attached to pushrod of suitcase.

Specification:
Material: Polyester 
Capacity: 18L
Size : 280 x 150 x 430mm / 11.02 x 5.91 x 16.93inch 

Color: Black, Dark grey, Dark blue, Light blue