For Extreme Conditions! Our Top-of-the-Line umbrella comes with an innovative “double canopy,” providing maximum ventilation in stiff cross winds. Its double hinge and frame mechanism make it the strongest umbrella available. Deluxe, vented golf umbrella with unique double-frame construction. Fiberglass shaft and ribs with feather light foam comfort grip. Top canopy sits 1” above the bottom canopy for maximum ventilation. Double hinge separates top and bottom. No sleeve.