Ultralight Travel Umbrella, Happyrain Anti UV WinDproof Tested Compact Ultraslim Sport Umbrellas - Lifetime Warranty Premium quality, stainless steel, ultra-slim, windproof, travel Umbrella with easy open /close; 8-rib fortified frame; fiberglass flex clip; chrome plated metal shaft. Durability-Tested up to 5000 times; frame is wind-resistant up to 55 mph; resin reinforced ribs will not bend or flip out in strong gusts; stainless steel frame will not corrode in constant presence of water or moisture. Umbrella canopy is made with 210T polyester and coated; it will not soak through or leak, even in torrential downpours; rubberized grip keeps the handle secure and slip-free in your hand. Open / close function is a quick; umbrella will open or collapse instantly at easy pushing or pulling. Ideal choice in place of protective but bulky umbrellas or compact but flimsy models; sturdy yet sleek looks will complement your outdoors style; fits in most purses, briefcases, backpacks, and gym bags.