VANWALK Travel Golf Umbrella - Auto Open Close -Dupont Teflon 210T Waterproof - 10 Ribs - 45in 1. PORTABLE AND LIGHTWEIGHT: The 210T specially coated water repellent fabric and slip resistant rubberized handle. Foldable to 11 inches, it is small enough to slip in a coat pocket, tote or bag. 2. BUILT STRONG TO FIGHT THE WIND:10-Rib lightweight frame made from steel, high-grade resin and fiberglass, canopy is constructed using premium chain stitching with nine stitches per inch. 3. AUTOMATIC AND COMPACT: Auto open/close function allows for easy one-handed operation. Quickly open and collapse the canopy with the push of a button. 4. GOOD QUALITY AND DURABLE: High quality coated fabric makes the Vanwalk umbrella one of the most durable. 5. LIFETIME REPLACEMENT GUARANTEE: If anything goes wrong with your umbrella, we will send you a replacement absolutely free, no return required.