RightHeight Handle System - 1" incremental height adjustments. Samsonite Antimicrobial Handle technology. Tru-Trac GT REV Wheels - spinner wheels with shock absorption. Fuzion Zippers by YKK. Recyclex Material technology. Removable FlexPack System offers organization. SmartFix Buckles and tie-down straps. Integrated TSA Lock. Expandable capacity up to 1.25". Removable 3-1-1 WetPak. Quick change compartment. Multipoint grab handles. Retractable ID tag. Internal dimensions: 29.5" x 20.5" x 7.5". Overall dimensions: 31.4" x 21.5" x 13.5".