10 RIBS SUPER SOLID AND HIGH-QUALITY WORKMANSHIP. compact umbrella is designed with 10 flexible resin-reinforced glass fiber ribs and high-quality galvanized steel shafts, which are strong and flexible to withstand the fierce wind without turning inside out.LARGE AND LIGHTWEIGHT UMBRELLA. The pop-up umbrella opens to a diameter of 104cm and is able to completely cover two people from the rain. When folded, the folding umbrella measures only 31cm. Portable and lightweight (1 pound) umbrella, its easy to put in the schoolbag, purse, briefcase, backpack, or luggage, ideal for men and women.AUTOMATIC OPENING AND CLOSING. The auto open and close function allows for easy one-handed operation. Just push the button once to open or close the umbrella in one second. This design makes using the umbrella more efficient and convenient, and won't cause you trouble on rainy days.WATERPROOF AND DRY QUICKLY. The travel umbrella protects you in a heavy downpour with a premium quality canopy, which is made from high-density impact-resistant fabric and waterproof coating, making your folding umbrella highly waterproof and dry quickly.