Our Best Selling Umbrella! Our NLDA Passage2 Windefyer Automatic Open & Close Umbrella is the newest of the windproof umbrellas. The double overlapping canopy is designed to prevent the umbrella from inverting inside out. Other features include: rubberized handle for added comfort, Teflon coated for water and stain resistance. Folded length: 10.75". Diameter 38".