1. Various colors and size available 2. Material: polyester/ nylon 3. Samples also available 4. Pockets and adjustable compression on both sides 5. Customers’ logo are accepted 6. Build-in trolley system with new fashion aluminum rod 7. Universale Skating wheels with bearing 8. Trolley can expand up and allows for additional packing space if needed 9. Two front pockets with large capacity 10. Steady and steady-going with large capacity 11. Strong fabric with fashionable design