fiberglass frame Save money - buy two high-quality umbrellas for less money: one for women and one for men; one at home and one in the car; one at the office and one in your bag; one for yourself , one for a loved one; or as a gift, one for your father and one for your mother. Umbrella wind protection: 10 rib construction. Most small or mini-compact umbrellas are made with 6 or 8 or 9 ribs, but the travel umbrella is reinforced with 10 resin-reinforced fiberglass ribs that bend slightly to withstand strong gusts of wind without tipping over. HIGH QUALITY: The compact travel umbrella is virtually unbreakable, featuring a tri-fold chromed metal shaft and a sturdy metal frame for greater stability in strong winds. Great for men, women, teens and kids. Automatic and Collapsible Umbrella: The automatic opening/closing function is easy to use. Foldable umbrellas are easy to store in purses, briefcases, backpacks, luggage, etc. Super Windproof and Waterproof Umbrella - A compact travel umbrella that is windproof and waterproof. 210T Chun Yafang fabric is smoother, thicker and stronger.