Material : 1680D/PVC Specification : 36*34*12 cm Removable inner for laptop High-capacityBig front pocket under the flapMany small pockets for pens , cards and notebooks and so on A cell pocket with velcro Zippered pocket on the flap Two zippered side pocketsPE Foamed for protection Many small pockets inner for pens , notebook ,cards and other business material Security care with a side release buckle in the bottom of flap and body