This 3-piece hard shell luggage set includes 20 in., 24 in., and 28 in. cases built from durable ABS plastic with a textured surface for scratch resistance. The 20 in. carry-on meets airline size requirements and expands 25% for extra packing space, while the larger cases offer fixed capacities of 58L and 80L. All pieces feature smooth-gliding 360° spinner wheels with TPU treads and precision ball bearings for quiet, stable movement in any direction. An adjustable telescoping handle locks securely at multiple heights and pairs with top and side carry handles fitted with soft rubber grips. Each case includes a TSA-approved combination lock preset to 0-0-0 and heavy-duty zippers resistant to punctures. Interior organization features a U-shaped zipper compartment, a large mesh pocket, a small zippered pouch, and compression straps to hold items in place. The set balances lightweight construction with structural rigidity, making it suitable for frequent travel across varied environments including airports, train stations, and urban sidewalks. No branding, marketing language, or support claims are included in this functional description. Color: Blue.