RainViva 157cm (62") Automatic Windproof Stick Umbrella w/ carrying sheath Black Durable Pongee canopy with Dupont Teflon coating for water resistance 137cm (54") diameter when open (62" arch measurement) Lightning resisting, lightweight, super-strength carbon fiber shaft 8 stylish fiberglass ribs to give extra resistance against winds Pinchless open and close release system to avoid hurting fingers