The ShedRain Windjammer Vented Auto Open/Close Compact Wind Umbrella opens - and closes - at the push of a button to a 43-inch arc and features a vented double canopy to provide superior wind resistance. The black electrostatic steel frame increases the strength of the umbrella and the ergonomic rubber grip handle provides added comfort. ShedRain Windjammer Vented Auto Open/Close Compact Wind Umbrella