#html-body [data-pb-style=AI3NB08]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}75-D polyester fabricWater-resistant and fade-resistant4-foot octagonal shadeFolds for transport and storageZinc-plated pole and ribsClamps onto a vertical or horizontal surfaceOffers SPF-50 sun protectionWeight: 2 lbs.The Clamp-On Beach Umbrella by RIO is a practical and novel beach accessory. This colorful, lightweight umbrella clamps onto almost any outdoor chair and is easy to set up. The durable 75-denier polyester shade offers an SPF of 50. This umbrella is recommended by the Skin Cancer Foundation as an effective UV protectant. The octagonal shade measures 4 feet in diameter and is supported by a zinc-plated pole and eight ribs. Clamp it on to any beach chair to keep your family cool on hot days and safely shaded from the sun.