Tommy Bahama Sand Anchor 7 feet Beach Umbrella with Tilt and Telescoping Pole (Green/Blue Stripe) This 7 foot Tommy Bahama Beach Umbrella has an aluminum pole with fiberglass ribs. Vent located on the top of the canopy increases its wind tolerance and gives the umbrella more stability in windy conditions. The Tilting Mechanism allows for easy adjusting to the moving sun. beach umbrellafeaturesa silver lining for a UPF 50+ sun protection. The Tommy BahamaBeach Umbrella is comprised of a two-part 1 1/4 in. aluminum pole. bottom pole is designed with a built in sand anchor for easy anchoring. Carrying Case Included! Telescopic Aluminum Pole; Fiberglass Ribs; Wind vent