Material - Heavy Duty Polyester construction (1200 threads per inch).  Full-size U-shaped main compartment opens with double zipper closure. Hideaway retractable handle system with push-button. 3 Inline Skate Wheels. 1 Main Compartment, 2 exterior zippered pockets for last-minute storage.  Adjustable and Removable shoulder strap. Dimensions: 42" H x 17" W x 16" D (Oversize check-in).  Weight: 11 lbs.