Made from 100% polyester pongee waterproof fabric. • Material(Anti-UV black coating): PU and carbon black. • Using heat sublimation technique to prevent discoloring, long-lasting effects. • 8 ribs made from strong fiber for extra support. • Hefty rubberized handle provides a comfortable sturdy grip, sized in 11.42 inch. • Auto open close system, can operate it with one hand in one second. • Umbrella Dimensions: Closed Length: 11.42 inch, Coverage Diameter: 37.4 inch. • Care instructions: leave open to dry. wipe clean with damp cloth.