Ricardo Beverly Hills Huntington Lite 21" Expandable Wheelaboard, Blue, One Size 1800 denier ballistic polyester is tightly woven and super strong. Flyweight polypropylene honeycomb Flex-Frame is lightweight, durable and long lasting. Expandable cases -fully lined throughout. Complete with shoe bag and water resistant packing cubes. Visually appealing new side exposed inline skate wheels feature ball bearings for easy pulling. 10 Year limited warranty