STORM 3-BALL ROLLING THUNDER (STEEL BLUE-BLACK)Rugged denier polyvinyl construction with Clear-Gum™ soft wheels. Newly-designed base for increased stability with tall locking telescopic handle and (2) 5" wide-tire wheels.Material600 denier polyvinyl fabricFeaturesNewly-designed base for increased stabilityTall locking telescopic handle extending to 41"(2) 5" wheels with Clear-Gum™ wide tiresForged steel axleReinforced zippersShoe compartment accepts up to U.S. men's size 155-year limited warranty