The Wali 21" foldable umbrella looks small and compact but provides excellent shelter from the rain. The umbrella is an auto-open umbrella, which means that it opens within a push of a button. Furthermore, the umbrella has a metal frame, ...flexible fibreglass ribs and a sturdy plastic rubber-coated handle for a good grip. Delivered with a pouch that protects the umbrella from damage and makes it easy to store. Polyester.