TropiShade 11-Foot  Wood and Poly Market Umbrella, Taupe 11-Foot Market Umbrella with taupe polyester cover 8-ribs and 1.5-inch center pole. Includes single wind vent for stability. Large hub and runner Simply push up umbrella to open Finial, 2 pulleys and threaded coupling search " tropishade base " for compatible bases ( base sold separately ).