11' Patio Umbrella, Outdoor Table Market Large Umbrella with 8 Steel Ribs and Crank, Turquoise

Wind vent balances the wind and heat inside and outside to maintain stability Velcro strap can be wrapped around the closed umbrella to keep it closed and secure Has two holes to insert locking pin for better safety and stability Coated steel frame prevents rusting after being exposed to rainYou may also like COBANA 6.6 x 9.8ft Rectangular Patio Umbrella, Balcony Table Market Umbrella, Outdoor Umbrella with Push Button Tilt and Crank for Garden, Lawn, Deck, Yard, Pool, Blue.