Shadezilla 8ft Premium Heavy Duty Fiberglass Beach Umbrella UPF 100+ with Integrated Anchor Option polyester Imported 1.5 inch dia. Two-piece white powder coated & rust resistant aluminum pole (Total Open Height 85 inches); Flexible fiberglass ribs that will not kink or bend out of shape Rugged 600 Denier Polyester fabric UPF 100+ with silver coating lining blocks 99% of harmful UV rays; non-corroding heavy duty frame is constructed with fiberglass ribs and spreaders for more flexibility providing steady, reliable protection during windy conditions Tilt mechanism (Chrome Finish) ; Folded Umbrella length of 53 inches ; Air Vent Design to direct air upwardly and laterally from the umbrella, which relieves the pressure on the interior of the umbrella to prevent it from being turned inside out. Skirted valance adds more shade from the elements including wind and rain plus expansive sun protection. Rapid Thumb release snap button as locking function to prevent upper and bottom pole splitting during wind gust. This is more secure then lever type lock found in most beach umbrellas. Lightweight of 5.5 lbs (including carry bag with shoulder straps). Optional Sand Anchor device (sold separately) is recommended to keep your umbrella much more secured into the sand and withstand more windy conditions. copy and paste OR Type B00VDF50F6 in search box to purchase recommended sand anchor.