Extra-Large 77L Rolling Luggage Capacity: Oversized 30” rolling duffel suitcase provides approximately 77 liters of packing space, ideal for extended travel, family trips, sports travel, and bulk packing Upright Rolling Suitcase Design for Easy Travel: Vertical rolling luggage format stands upright like a suitcase, making it easier to maneuver through airports, hotels, and transit areas Multi-Pocket Travel Organization: Large main compartment plus multiple zippered exterior pockets help organize clothing, shoes, accessories, and travel essentials for efficient packing Smooth In-Line Blade Wheels for Travel Mobility: Durable in-line wheels deliver stable rolling performance across airport terminals, sidewalks, and travel surfaces with less tipping than soft duffel bags Telescoping Handle & Carry Handles for Versatile Use: Retractable trolley handle with top and rear carry handles allows this rolling travel bag to function as pull luggage or liftable suitcase when needed