Durable Construction: Both 22" and 30" luggage pieces feature lightweight and rugged polycarbonate/ABS shells for long-lasting use. Spacious & Organized: Multiple compartments in both sizes offer efficient packing, with a 1.5" expansion in the 30" luggage for extra storage. Effortless Mobility: Four 360-degree spinner wheels on each piece ensure smooth navigation through airports and tight spaces. Comfortable Handling: Adjustable telescopic handles and versatile carry options with low-profile side and top handles for added convenience. Secure Travel: TSA-approved combination locks keep your belongings safe; 22" Dimensions: 22" x 14" x 9", Weight: 9 lbs; 30" Dimensions: 10.5" x 17.25" x 25.75", Weight: 10.60 lbs.