- 2 in 1. It can be used as a trolley bag or backpack 
- With 4 detachable PU wheels for easy movement 
- Plastic pull rod has 2 adjustable positions 
- Breathable mesh fabric for air ventilation 
- 600D Oxford cloth with PVC water-resistant coating
- Steel wire bracket and aluminum alloy tie rod form a stronger structure
- Inside safety buckle lock for security 
- With 5 nylon zippers for smooth opening and close