Product DescriptionHeavy-Duty, Flexible Protection from the Elements Kraptick Windproof Umbrellas offer complete protection from the elements and can withstand wind speeds of up to 60 mph with excellent durability and flexibility. This umbrella features a Memory Flex frame that redistributes extreme wind force by intentionally allowing the umbrella to flip inside out. Windproof Withstands Winds of up to 60 mph Tested in a full size wind tunnel, this compact umbrella can withstand winds of up to 60 mph.