AMMSUN 6.5 ft Outdoor Patio Beach Umbrella Sun Shelter with Tilt Air Vent Carry Bag Air-vented 6.5ft dia. canopy designed to facilitate air flow for more stability. The canopy structure is supported by 8 ribs 210D Oxford fabric with UPF 50+ Special aluminium undercoating protects against the sun's harmful rays 1.26"/1.26" dia. steel. Pole, 0.15" dia. steel rib, with plastic tilt.ust- Free Powder Coated Pole and 8 sturdy ribs provides stronger support. And to further your protection, the beach umbrella has the tilt feature for maximum and pinpoint shading Same fabric carry bag for easy handling and storage, umbrella weighs 5.5 lbs including carry bag,Optional Sand Anchor device ASIN:B01EHMC9EQ (sold separately) is recommended. It's built to hold your umbrellas steady.For any possible questions, contact us via support@ammsun.com