COOLBABY Primary School Backpack Children Ergonomic Lightweight Boys Girls Grades 1-5 High Capacity Stylish Double Shoulder Bag

Newly upgraded 3D cloud-sense back panel providing massage-like pressure relief, reducing burden, protecting the waist, dispersing force, and cushioning impact

Hollow honeycomb design to protect the spine and disperse force on both sides of the back

High resilience multi-layer cushioning airbag with 360° breathable ventilation for heat dissipation

S-shaped shoulder straps with thickened shock absorption and pressure relief, comfortable for long-term wear without shoulder strain

Large capacity with multiple compartments for organized storage of books, stationery, and more

Lightweight design, approximately the weight of two apples

Dreamy Purple (front view)

Starry Blue (front view)

Custom dual-direction smooth zipper pulls