Specification Model B00111Color Black Blue GreyMaterial Polyester NylonBackpacks Type Softback Size 18 inchGender UnisexCapacity for iPad and 14 15 6 inch laptopCapacity 20 35 Litre Closure Type Zipper Carrying System Arcuate Shoulder Strap Handle Strap Type Soft Handle Exterior Silt Pocket Shoulder strap 2Interior Interior Compartment Computer Interlayer Interior Zipper Pocket Interior Slot Pocket Cell Phone Pocket Function waterproof breathable wear resistant shockproofStyle 1 USB charger backpack Anti theft zipper Style 2 Business Casual travel men and women Bags Style 3 fashion European and American Style backpacks Size 47 35 13CM Package includes 1 Backpack Only the above package content other products are not included Note Light shooting and different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is 1 3cm