Shade Sails can be used in any number of ways to shade just about anything. You can attach them to existing structures or mount poles in the ground for mounting. Shade sails are made in a variety of sizes and shapes. You can chose from triangles, rectangles and squares. Shade sail mounting hardware is also sold separately.
This 10' x 10' x 10' by Colourtree sells for around twenty dollars and twelve dollars for a hardware kit. It offers 95% UV blockage with the durable HDPE fabric.
Colourtree 10' x 10' x 10' Beige Sun Shade Sail Triangle CTAPTN10-190GSM- Pergola Shade Sails Canopy for Patio