Secure Wing-On System: Features a Wing-On push-buttoned recessed locking trolley handle system, allowing additional bags to be securely hung onto the luggage 3 Piece Set (30"/26"/22") or 22" Carry-On Options: Available in a 3-piece set, including a 30" check-in suitcase, a 26" check-in suitcase, and a 22" carry-on, or as a single 22" carry-on, catering to various travel needs Expandable Capacity: Each unit in the set features an expandable design, offering additional packing space to accommodate extra essentials Smooth Mobility: Designed for effortless movement with a smooth-rolling wheel system Durable and Stylish: Crafted with quality materials, combining durability with a sleek and stylish appearance for a refined travel experience