lowes patio umbrellas sunbrella Treasure Garden 11ft Double Wind Vent Umbrella – Outdoor Market Umbrella – Deluxe Auto-Tilt – Bronze Aluminum Frame (Sunbrella, Heather Beige) Vents give you more FIM UMBRELLAS: Design 'Made Color:White - Blue Draft BestChoiceProducts10ftSquareWoodgrainPattern2-TierOutdoorSolarLEDCantileverUmbrellaw/Base-Burgundy

lowes patio umbrellas sunbrella Treasure Garden 11ft Double Wind Vent Umbrella – Outdoor Market Umbrella – Deluxe Auto-Tilt – Bronze Aluminum Frame (Sunbrella, Heather Beige) Vents give you more FIM UMBRELLAS: Design 'Made Color:White - Blue Draft BestChoiceProducts10ftSquareWoodgrainPattern2-TierOutdoorSolarLEDCantileverUmbrellaw/Base-Burgundy

FIM UMBRELLAS: Design 'Made in Italy' under the sun - Feria Hábitat Valencia

Front air intakes along with rear exhausts for the best ventilation

BestChoiceProducts10ftSquareWoodgrainPattern2-TierOutdoorSolarLEDCantileverUmbrellaw/Base-Burgundy

Color:White - Blue Draft

It has a round, smooth profile, although the surface is a plastic mesh

Vents give you more cooling and safety because they allow air to flow and reduce wind pressure.