The Tumi International Expandable Carry-On 56 cm is ideal for everything from weekend getaways to international travel. Zipper expansion allows for up to 2â (5cm) of additional space in the main compartment, and a built-in garment sleeve accommodates one suit. Part of Tumiâs Alpha 3 Collection, iconic business and travel pieces that bring together innovative design, superior performance, and best in class functionality.