This is a backpack with many functions. It was waterproof, anti theft and the design accords with ergonomics, comfortable in the chest, stylish and generous in appearance, which is the best choice for outside.

Features:
It comes with USB function, offers a convenient charging for your electonic devices.
It can hold basic thing that you needed for out, such as umbrella, wallet, phone.
Science burdened system, breathable and decompression.
Waterproof and wearproof fabric.
The front of the bag has a plastic jack design which is double protection for the goods in the bag.

Specifications:
Main material: polyester
Item size: 32 * 16 * 7cm / 12.6 * 6.3 * 2.8in
Item weight: 310g / 10.9oz
Package size: 32 * 16 * 7cm / 12.6 * 6.3 * 2.8in
Package weight: 402g / 0.9lb

Package list:
1 * Bag