Athalon Unique and Different Molded 21" Wheeling Detachable Duffel * Product Material: Molded ABS/Polyester Shell * Product Weight: 8.50 lbs. * Molded bottom section for better protection * Hide away telescoping pull handle with in-line skate wheels * Top section unzips from bottom section and bottom becomes wheeling luggage * Top section unzips from bottom section and top becomes a duffel with hidden backpack straps * Hard sided bottom compartment is molded for extra protection * Over/under section separates boots, equipment and laundry from main section * Sealed ball bearing in-line skate wheels for easy handling