This Bange Slim Expandable City Backpack (20L-35L) made of premium Oxford fabric and has breathable sponge layer on the back. Comfortable for work and travel. It's also extra light and comfortable to wear with up to 20kg capacity load.
 
Oxford fabric
Polyester lining
Wide zipper closure
Exterior pocket with zipper
Inside: Computer Interlayer (up to 15.6" laptop); 1 compartment; Zipper pocket; Slot and Cell phone pockets; Key chain holder
Adjustable shoulder straps and soft handle
High quality metal hardware
Size W 31cm x H 43cm x D 7 cm (+8cm expanded)
Weight: 0.75kg
Model #: BG-77115
Origin: China