RPET material lightweight, Large capacity, simple and stylish and wear resistant backpack that can fit up to 15.6" laptop.  Multi-function division pocket, with compartment inside to protect the laptop, and the multi-layer pocket design to store many items. Ergonomic design that makes your body comfortable without pressure.  Has trolley slot for easy travelling. Product Size: 30x16x43cm. Packaging: Special Polybag