This backpack from Laxmi Trade has more humanized design, such as the good breathability and 2cm elasticity of the back, S-shaped ergonomic design of shoulder strap and scientific reasonable weight-bearing design. All these designs can leave you a more comfortable experience. With a humanized USB charging interface design, you can easily keep your smartphone full power anytime and anywhere. That’s more convenient in your life. . The fashion simple appearance keeps your young personality. It includes three ways to take which can meet your daily needs.