Full speed ahead - the rockland hi-tech spinner upright is lightweight and extremely durable, and has an aerodynamic design that moves effortlessly through terminals on four 360-degree air glide spinner wheels. The classic aluminum-magnesium case features reinforced corners to protect against high humidity and extreme temperature changes. Features include multi-directional 360-degree 4-wheeled system for smooth ride and easy mobility, ergonomic and comfortable padded top and side grip handles, push-button self-locking internally-stored retractable aluminum handle system, internal organizational mesh pockets for all your traveling needs, and spacious main compartment with divider to maximize packing and webbing packing straps. Two easy access tsa key locks. Interior dimensions: 19 inches high x 8 inches wide x 13 inches deep and exterior dimensions: 21.5 inches high x 9 inches wide x 13 inches deep and weighs 9.6 pounds.