Made of 100% polycarbonate materials with unique texture that helps prevent abrasive scratches. Protective corner guards ensure maximum protection against rigors of travel. Patent-pending T-Cruiser handle system allows you to maneuver your bag with ease. The downward curve of the T-Cruiser handle system fits the natural position of your hand, thereby minimizing discomfort of fatigue. Patented Dual Cyclone Spherical spinner wheel system provides wide wheel bases for better traction and stability. The four multi-directional Dual Cyclone wheels allow the suitcase to roll upright, so there??s no weight on your arm or shoulder. Built-in TSA compliant lock secures your belongings. Main compartment features a 70/30 split opening for maximum packing. Custom Adjustable shelves allows precision packing. Top, front, side and bottom grab handles for easy lifting. Imprinted fully-lined interior with zippered center divider. Internal zippered pockets and zippered divider provide easy organization. Detachable clear zippered utility pouch is great for your personal items. Add-A-Bag Strap allows you to easily hold an extra bag. Exterior dimensions: 31??H x 17??W x 14??D (12.52 lbs.) Interior dimensions: 29??H x 16??W x 13.5??D