Tumi signature ultra-tough FXT ballistic nylon which is virtually abrasion proof over a polypropylene shell Durafold construction frame for superior strength and longevity; Impact-resistant caps provide additional corner durability Super-tough and virtually damage-proof X-Brace 45 3-Stage oval twin-tube telescoping handle system Designer interior lining End-bound in-line skate wheels are now recessed more into the bodies of the cases to provide more interior space, lower center of gravity and stable rolling Bumper guards Large U-zip pocket + front zip pocket Spring-loaded, Lever-Lock Expansion System opens and closes securely to provide two-stages of expansion for additional packing space Removable garment sleeve in lid pocket Interior Zip pockets, Mesh zip pocket, Passport pocket, Tie-down straps, Hanger bracket Top and side spring loaded carry handles rest flat against case when not in use to minimize damage while in transit Add-A-Bag system Tracer registration program Full Tumi Warranty Measures (including handle and wheels): 22" x 16" x 9"-11"