BANGE Travel Backpack Men Business Backpack School Expandable USB Bag Large Capacity 17.3 Laptop Waterproof Fashion Backpack Color:Green 45L Upper Material: PU

Upper Material: PU

if there has any problem with the headset

Made of comfortable material

Can it be stretched:

BANGE Travel Backpack Men Business Backpack School Expandable USB Bag Large Capacity 17.3 Laptop Waterproof Fashion Backpack Color:Green 45L Upper Material: PUSPECIFICATIONS Brand Name: Bange Origin: Mainland China CN: Guangdong Main Material: Oxford Lining Material: POLYESTER Hign concerned Chemical: None Backpacks Type: Softback Interior: Interior Slot Pocket Interior: Cell Phone Pocket Interior: Interior Zipper Pocket Interior: Interior Key Chain Holder Interior: Interior Compartment Interior: Computer Interlayer Handle Strap Type: soft handle Exterior: Silt Pocket Decoration: none Closure Type: zipper