Breathable sun shade sails: It can be used over a patio, driveway, or other outdoor areas to protect against up to 95% of harmful UV rays; easy to clean with water..Last 5 Years: 100% new HDPE (Non-recycled). Heavy Duty polyethylene knitted fabric material. Preventing shade sails from dried out, tearing and fading. It will last 5 years under normal use and weather..98% UV Protection and Sunlight Blocked: Heavy Duty 185GSM polyethylene shade cloth! Provide a great shade! Up to 98% UV rays and sunlight blocked. You can enjoy pleasant natural lighting without being roasted, sunburned or worrying about skin burns..Installation Guide: Installation hardware kits are required and sold separately, each D-ring will require one cable rope. Connect the other ends of cables to existing poles, trees or wall with shade sail hardware kits..Customizable: we do customize size as well.