Our suitcases are well-made with high-quality materials and each suitcase goes through strict quality control, such as drop loading test, handle pulling test, wheel rolling test, zipper test, etc. High-quality Material: It adopts multi-layer composite compression structure, which improves the toughness of the board and also improves the impact resistance. Practical Interior Design: The interior of the suitcase provides ample space for you to put anything you need to carry, such as clothes, documents, daily necessities, etc. Safe and Reliable: Free combination security combination lock, simple design, safe and convenient to use. Aluminum alloy ,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.