Ever Popular & Professionally Used Supervent with Automatic Opening Mechanism. Push Button is Located in the Handle. Supervent Umbrellas Have Two Canopies to Allow Gusts of Wind to Simply Pass Through the Umbrella, Includes Internal Mesh, Fibreglass Frame & Rubber Golf Handle. Available in Black, Navy Blue, Navy Blue & White, Black & White, Royal Blue & White. More Bespoke Options Are Available on the Longer Lead Times. Dye Sublimation is Available for More Complicated Logos. Minimum Quantity: 25.