?LIFETIME REPLACEMENT GUARANTEE ?C Vedouci umbrella is the best and strongest umbrella in the world. If anything goes wrong with your umbrella, we will send you a replacement with no return required. ?55-INCH UPGRADED LARGE PROFESSIONAL UMBRELLA: 49 inch oversized double canopy design is comfortable and has an anti-slip EVA grip. The frame is sturdy and can protect from strong winds, heavy rain or on a hot summer day. ?LIGHTWEIGHT & HIGH QUALITY MATERIALS: The frame is made of high quality fiberglass which is strong, flexible and light weight. The canopy uses ultra water resistant 210T micro-weave fabric that is coated with the best waterproof repellent treatment guard – DuPont Teflon. This silk derived material is light weight, dries instantly and has SPF 50+ UV protection. ?DOUBLE VENT FABRIC: The double vent design adds strength and flexibility, this will ensure the umbrella is virtually windproof. Hot air will flow through the vent which can make your shade area cooler underneath. ?AUTOMATIC OPEN: One-click auto open design makes the operation easy. This umbrella is perfect for golfers, sun and rainy days. It is the perfect gift for family and friends!