This is the only suitcase that conveys a rider on an integrated scooter. Ideal for easy transport within airports, the case has two 4 1/4" diam. in-line skate wheels built into the bottom while its fold-out, non-slip footboard has twin 2 1/2" diam. rear wheels. A rider pushes with a foot for coasting, steers by shifting body weight to one side while holding the telescoping handlebars, and brakes using the rear-wheel step brake. The case's back is made from durable ABS while the zippered front is made from sturdy nylon. Its generous interior provides 1' cu. of space; its 15" L x 11" padded laptop compartment has three storage slots for documents and zips to close off the spacious interior for storing work shoes, a lunch, or purse. Includes zippered mesh compartment. TSA-Approved for overhead or under-seat use. Supports up to 235 lbs., including rider and a full case. Deployed 38" H x 14" W x 24" L; compact 23" H x 14" W x 10" L. (11 lbs.)