The World's Strongest Auto-Open Golf Umbrella! Built with a multi-patented frame and wind vent technology, The Challenger II boasts a 62" arc, enhanced FlexTech fiberglass double rib frame, and safety glide opening mechanism. This umbrella can withstand 75mph winds and is powered by the patented RainAlertz app, telling you when it's going to rain. 62" W x 39" L
