Size:40*30*18cm,large,0.65kg/PCS.Size:38*28*16cm,small,0.55kg/PCS.
- Upgrade waist and spine protection for easy weight reduction, 6-point support, ergonomic gravity zone stable backpack to protect children's waist and spine, and maintain a straight and upright posture.
- The S-shaped curve shoulder strap avoids compressing the arteries, and the widened and thickened shoulder strap comfortably fits and cares for the young shoulders of children.
- The upgraded anti slip chest buckle can be adjusted up and down, balancing the anti slip chest buckle to secure the backpack from falling and better fit the child's back.
- The 3D three-dimensional back cushion is breathable and comfortable, and the three-dimensional thickened honeycomb breathable back cushion design allows for continuous heat dissipation on the back, keeping it dry and comfortable at all times.
- Multiple compartments and large capacity storage, scientifically layered and designed to help children easily store learning items, allowing them to develop good storage habits from a young age.