3 Piece Set: Complete 3-Piece ABS Hardside Luggage Set with airline-approved 20" carry-on, 24" medium, and 28" large suitcases. The lightweight luggage features innovative expansion zippers on 24" and 28" pieces, adding 15% extra packing capacity while maintaining structural integrity. ABS+PC Material: Crafted with impact-resistant ABS+PC hybrid shell, this luggage set weighs 30% lighter than traditional hardcases while providing military-grade protection against rough handling. The scratch-resistant surface maintains its avocado green finish trip after trip. High Security:TSA-approved combination locks with dual-bolt security system work seamlessly with YKK self-repairing zippers to create tamper-proof closure. Tested to withstand 200lbs of vertical pressure, your belongings stay protected during international travels. 360° Silent-Wheels: 360° silent spinner wheels with dual-layer construction (steel-reinforced inner axle + shock-absorbing rubber) deliver whisper-quiet rolling on all terrains. The aircraft-grade aluminum telescopic handle features 8-height adjustment with anti-wobble technology for ergonomic control. Aluminum Telescopic Handle:Complete with interior compression straps, water-resistant laundry bag, and built-in USB port (exterior models), this ABS hardside luggage set comes with 10-year global warranty covering wheel, handle, and shell damages. Mjkone Lightweight Luggage with Spinner Wheels & YKK Zipper