1. Encrypted wear-resistant nylon fabric: wear-resistant and compression fabric, internal design, slightly water-repellent inside and outside
2. Reinforced portable design: Reinforced top handle design, a variety of designs to highlight the quality of the brand
3. Back elasticity: provides a comfortable carrying system, efficient heat conduction and moisturizing, keeping the back fresh
4、Reinforced and Reinforced Buckle: This backpack buckle has improved color-matched clasps, which are smooth and good
5. This shoulder strap has been upgraded and improved. The shoulder strap is changed to Oxford cloth, which is more wear-resistant and has more endurance.
6. Hard board and bulletproof board can be placed freely as needed, and bearing weight training can also be done