Our largest Check-In is built for extended trips or when you simply need more room to bring it all. Designed to maximize packing capacity without weighing you down, it offers effortless mobility despite its generous size. Both the Carry-On and Medium nest inside for seamless storage. Features: German-engineered virgin polycarbonate shell, tamper-proof double-coil zippers, whisper-quiet 60mm wide wheels, an integrated TSA-approved lock, and an antimicrobial interior lining.