Engineered for extended family vacations and international travel, this 30-inch large checked luggage offers up to 125L of expandable packing space. External dimensions 30.8" x 17.2" x 14.4" (expands to 15.4" deep), staying within standard airline check-in size even when expanded. Crafted from 100% premium polycarbonate—stronger and more impact-resistant than ABS—with four aluminum alloy reinforced corner guards for enhanced durability. Built-in spring-loaded wheels absorb shocks, reducing bumps and noise while gliding smoothly across various surfaces. Features a 3.7" split trunk design creating a deep compartment for bulky items like boots, jackets, or helmets. TSA-approved lock with anti-burst zipper ensures hassle-free security inspections and keeps belongings safe. Backed by a 3-year protection plan for worry-free travel.