Travel Umbrella - Windproof, Reinforced Canopy, Ergonomic Handle, Reflecting at Night, Safer Auto Open/Close STORMPROOF RIB CONSTRUCTION: Most umbrellas are made of 6 or 8 aluminum ribs but StormProof is fortified with reinforced fiberglass ribs that flex to withstand powerful gusts without turning inside out. Tested by TUV Rheinland its wind resistant capacity has withstood tests beyond 70 mph. leaving you and your belongings protected from the elements. This wind resistant umbrella is a must have! Don't miss our offers in the Special offers and Promotions section below. SUPERIOR WATER REPELLENCY : The StormProof Travel Umbrella gets its name from its ability to do just that, repel water and other elements through its waterproof and instantly drying canopy. LIFETIME REPLACEMENT GUARANTEE : You are protected for life from the rain, sleet and snow, through our lifetime replacement guarantee program. If anything at all goes wrong with your umbrella, we will send you a replacement, no return required. AUTOMATIC, COMPACT, AND SUPER LIGHT : Auto open/close function allows for easy one handed operation. Measures just 11.4 long and weighs less than 13 oz. for easy storage in purses, briefcases, backpacks, luggage and more.