Windbrella 44 Inch Georgetown Folder Vented Mesh Double Canopy Umbrella Windbrella 44 Inch Georgetown Folder Vented Mesh Double Canopy Umbrella. Double canopy Patented Windbrella Vented Mesh System. Newly designed with over 70% fiberglass constructed ribs and spreaders. Ergonomically designed soft grip handle with push button auto-open feature. Conveniently folds to 15" and comes with matching carrying case with shoulder strap.