Interior Dimensions - Carry-On6.5 lbs22.5"x14.5"x9.5"20.25"x14.25"x9.5"Medium9.2 lbs26.75"x17"x11.75"25"x17"x12"Large11.6 lbs30.75"x20"x13.5"29"x20"x13.3"Exterior Features: Expands 1.5-Inches Keyless TSA approved combination locking mechanism enhances security - Integrated ...Interior Dimensions - Carry-On6.5 lbs22.5"x14.5"x9.5"20.25"x14.25"x9.5"Medium9.2 lbs26.75"x17"x11.75"25"x17"x12"Large11.6 lbs30.75"x20"x13.5"29"x20"x13.3"Exterior Features: Expands 1.5-Inches Keyless TSA approved combination locking mechanism enhances security - Integrated Eazyhook on handle system bezel (back of the case) provides extra carrying capability for small items while on the go 360° dual spinner wheels for effortless maneuverability on any surface Ergonomic handle grip and dual soft rubber carry handles for easy carrying experience - Interior Features:Newest signature interior compression straps offer versatile packing organization Recyclex interior liner fabric made from 100% recycled plastic bottles