22"/25"/30"/36" Rolling Duffle Bag (30-inch) Material  600D Polyester construction. Full size U-shaped main compartment with twin zipper closure for easy loading 2 of High impact inline skate wheels. Adjustable/Detachable shoulder strap Hideaway retractable handle. Two external zippered pockets for last-minute storage Dimensions: 30" H x 15" W x 14" D. Weight: 6.5 lbs.