23" 3-section auto open reversible umbrella. 23” auto open reversible folding 3-section umbrella. Opens and closes "inside out", keeping the wet side of the umbrella contained and away from you. It also makes it easier to open and close, inside doorways and cars keeping you dry from the start. Single layer polyester canopy with matching polyester storage pouch. 190T Pongee Polyester. . Pongee polyester.