The long-lasting build and integration of recycled materials makes this a sustainable choice for your longer excursions. Its sleek aesthetic is as enduring as its construction.Closure: The two-way zip-around closure features a low-profile, integrated TSA-approved lock with a three-digit combination dial for extra security. Exterior features: Zipper expansion (up to 2 or 5 cm) with anti-warp technology. Protective front and back corner bumpers, Built-in USB-C port. Split case zip entry to main compartment with security zipper. Four recessed spinner wheels offer multidirectional navigation through busy airport terminal, and a three-stage telescoping handle makes it easy to pull along.Interior features: Compression straps help keep items in place while maximizing packing space. Hanger bracket (hanger sold separately), Zip mesh pocket.Special features: The Tumi Tracer®, a one-of-a-kind 20-digit number affixed to the bag, is registered in the Tracer database and once reported to Tumi, helps recover your bag if it is missing or stolen.