- Design
- Combination of strength and flexibility for aesthetic balance
- Functionality
- Dual compartments for wet/dry separation, upgraded weight-bearing capacity, reinforced with multiple rivets for added pressure resistance
- Wheels
- 360° smooth airplane spinner wheels, custom high-elasticity wheels with built-in metal bearings for stability and smoothness
- Noise Level
- Low noise level with metal bearings, less than 2 mm wear after 12km walking test
- Random Shipping
- Two versions of lock buckles shipped randomly, product continuously updated and iterated