Roll confidently with our wear and tear tested ball wheel. It delivers maximum stabilty and comfort. 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. Aluminum Alloy Pull Rod: smooth pulling, non-destructive in the shock test, not easy to break under heavy pressure, multi-level adjustable, smooth and unimpeded pulling. 360° swivel wheels: upgraded silent large wheels, which can adapt to various road surfaces smoothly and freely. The 4-wheel design reduces the friction coefficient during use, making it smoother and quieter. Drop-resistant and Wear-resistant: Lightweight and very durable. Features a textured finish that resists scratches and keeps the lightweight luggage looking beautiful travel after travel.