Aoking 升級版懸浮護脊彈力肩帶減重書包背包 純黑+藍色 (中學生Size) JN470322B-47 school backpack The design of widening and

The design of widening and thickening shoulder straps effectively solves the problem that the point of force on the back is concentrated while carrying weight

Capacity: 20L

- Backside suspension design

The side pocket is for storing the umbrella and glass bottle

Size: 43×31×14cm

Aoking 升級版懸浮護脊彈力肩帶減重書包背包 純黑+藍色 (中學生Size) JN470322B-47 school backpack The design of widening and1. 2. 3. 55 (202512026 Quota551()) 4. 8() 5. 2AOKING(xk3004) * AOKING Size: 33 x 17 x 49 CM 1.) 45% 2.) 3.)3D + 4.) 5.) 6.) Specifications Capacity: Around 30 L Weight: 0. 85 KG Note: Because its manual measurement, there will be some inevitably deviations. Features Aoking Spinal Protection Ergonomic school bag specially designed for students Super elastic shoulder strap Effectively reduce weight by 45% and reduce shoulder pressure Massaged