Because Le Tong schoolbags can evenly disperse the gravity of schoolbags, thus protecting children's spine. The biggest feature of Le Tong schoolbag is its 6D patent back, which reduces the burden. Six high-density elastic sponges correspond to the scapula, back and waist respectively, so that the gravity of the schoolbag is evenly dispersed and the child's spine is protected.
Because Le Tong schoolbags can evenly disperse the gravity of schoolbags, thus protecting children's spine. The biggest feature of Le Tong schoolbag is its 6D patent back, which reduces the burden. Six high-density elastic sponges correspond to the scapula, back and waist respectively, so that the gravity of the schoolbag is evenly dispersed and the child's spine is protected.