The CleverMade QaudraBrella provides shade and sun protection upright or leaning. The square shape allows the QuadraBrella to set up like a shield or combine multiple units for larger sun protection. UPF 50+ lining for maximum sun and heat protection and protects over 99.5% of UVA and UVB rays. It includes tie-down cords for windy conditions and pivot hammer to secure into the ground. These are perfect for the beach, sporting events and picnics.