This beach umbrella will keep you safe, cool, and dry whether you're on the beach or the grass, so you can enjoy your time outside! Premium material: Polyester is a synthetic material that is known for its UV protection and its tensile strength. Polyester is water-resistant, which makes it the perfect choice for humid or rainy conditions and it’s easy to clean.Sunscreen coating: The silver coating of this sun shelter absorbs more light and protects your skin more effectively.Full cover protection: This outdoor parasol includes two side walls that can be disconnected easily and connected with a panel by velcro, allowing the sun shelter to modify the angle and direction to suit varied situations and provide additional shading options.Efficient airflow: Thanks to the airvention design, this sunshade offers smooth air circulation, making you feel more comfortable and cooler.Steel frame: The steel frame ensures sturdiness and stability.