Very good Waterproof oxford material, there is Article fluorescence on the bag. Large capacity. About 3.5 L. Could put inside the laptop, helmet etc. Suitable for motocross, riding,camping ,hiking,sport etc. All order will be shipped with the tracking number.
Multi-functional internal and external dual-use backpack, both sides tighten the net bag, plus the net outside the pocket design (outside the package can be linked to helmets, basketball)
There are notebook computer layer design, can put down a 14-inch notebook, very easy to travel to carry items.
The fabric is ultra-wear resistant Oxford cloth + nylon splashing water