Our suitcases are made of impact-resistant high-strength materials, which are lightweight, durable, flexible, and not easy to deform and break. Provides excellent stress resistance, making your travels happy and worry-free. The interior of the suitcase provides ample space for you to put anything you need to carry, such as clothes, documents, daily necessities, etc. Exquisite workmanship, made of high-quality materials, sturdy and , no need to worry about quality problems Free combination security combination lock, simple design, safe and convenient to use. Aluminum alloy , multi-speed , swinging control , smoother expansion and contraction. Silent 360° rotating universal wheel: ultra-quiet shock-absorbing universal wheel, the wheel is made of wear-resistant high-elastic material, soft to the touch.