Durable Material Protection: Crafted with High ABS material, the hardside luggage combines practicality and lightweight design. Even in violent transportation at the airport, the shape can remain stable, the surface is anti-scratch, and the durability is comprehensively improved. Choices for various occasions: Large luggage 28": 11*18.1*29.5"; medium suitcase 24": 9.4*16.1*25.6"; carry on luggage 20": 8.3*13.4*22". Silent & Smooth Spinner Wheels: Suitcase set moves very silent and smoothly with 360° rotate double wheels. Luggage passed 100% perfect drop test. Our luggage also passed the walking test ,is the best choice for long-term travels and business trips. Easy to Lift and Hold: The multi-level adjustable telescopic handle of luggage can meet the needs of different heights, and the one-button is easy to operate, stable and without shaking. The comfortable top & side double handles make it easier to lift suitcase into the cargo compartment Tested Security: Explosion-proof zipper with durability test and pry-proof teeth to prevent puncture by sharp objects, ensuring complete travel security. Side mounted password lock which is opened by a digital combination, avoiding the trouble of losing or forgetting the key. The Merax Luggage Sets Made of lightweight and durable material upgraded with strong resistance to stress, high and low temperatures and impact. Built-in reinforced corner guards provide extra protection and minimize damage. Large storage space and fully lined interior with zippered compartment to keep your items organized. Low profile top and side handle provide for ease in handling.