The callaway great big bertha 64 inch double canopy umbrella is a great choice for golfers who wish to carry minimal weight constructed of a non conductive robust frame which is made from a super lightweight material this umbrella is easy to pack this umbrella is built to withstand heavy wind and rain it is perfect for the most extreme weather conditions the 64 inch double canopy allows wind to go through easily thus eliminating inversion internal mesh panels provide even more stability