Senz Original Automatic Open, Folding Umbrella in Walk the Chalk "Pinstripe" UV50+ senz stormproof umbrella UV protection UPF 50+ Automatic opening Folded Length 30cm. Canopy Arc Length (Front-to-Back): 92cm. Canopy Arc Width (Side-to-Side): 85cm Wind resistance of up to 80km/h Aerodynamic Wind Resistant Design  Will not invert!