Generous 42″ vented canopy arc. Automatic opening. Folds to 15″ long. Windproof frame construction with round metal shaft. Matching fabric case. Rubberized matching sure-grip handle. If the Windproof Umbrella inverts, you just pull it back and it resumes its original shape. A unique feature in an auto-open umbrella. Gusty winds are channeled through the vented canopy to help prevent flyaway umbrellas.