RightHeight handle system offers multiple 1-inch incremental height adjustments for a highly customized fit 360° dual spinner wheels for effortless maneuverability on any surface Sophisticated polycarbonate shell design with an eye-catching logo plate Multiple zipper dividers with various pockets offer maximum packing organization Recyclex interior lining material created using 100% post-consumer recycled PET plastic bottlesInnovative centralized slide puller for seamless locking and unlocking mechanism with keyless TSA approved security Innovative centralized slide puller for seamless locking and unlocking mechanism with keyless TSA approved security