PRODUCT DESCRIPTION Unflippable, Unflappable, Unleakable. World's finest wind-proof umbrella. Tested at the college of Areonautic in Queens NY, will not invert in winds of 55+ mph. Limited Lifetime warranty. #1 umbrella on the PGA, LPGA, and Champions Tours. GustBuster has been featured on CNN, GoodDay NY, Regis and Kathy Lee, Talk soup and many more televison and radio shows. Patented technology allows the wind to pass thru the umbrella, while you stay dry. Lighter than ordinary umbrellas yet far stronger, the navy GustBuster Classic keeps you dry wherever you roam. The Classic boasts all of GustBuster's patented, proprietary design and construction technology, including a pinchless open and close release system and a double-reinforced, lightning-resistant fiberglass shaft that's designed not to crimp or snap. The high-impact end cap, meanwhile, helps protect and preserve the beauty of the GustBuster. Best of all, the Classic offers uncommon strength and style that puts most umbrellas to shame. Other details include a curved hardwood J-handle, an attractive fitted sheath, and your choice between automatic and manual opening. Wind-tested by the College of Aeronautics to 55 miles per hour, the Classic measures 48 inches in diameter and 36 inches long and carries a lifetime warranty.