600D encrypted nylon fabric.
Hand strap devices are provided on the top/side of the backpack.
The front of the backpack is designed with velcro, which can be pasted with personalized armbands and other items.
Multifunctional lanyard, more convenient to carry items.
Simple and smooth zipper, strong quality, not easy to break.
D-shaped buckle on the shoulder strap can be used to hang compasses, lifeguard whistles and other small objects.