Waterproof fabric: this shade sail is made of polyester material with PU waterproof coating, which can prevent water and wind/air from passing through, It can withstand light rain, but be careful of water accumulation or tearing in stormy weather UV Block: blocks up to 95% of harmful UV, help you reduce the temperature up to 15 degree comparing with no shade. Canopy alternative for your patio, carport, backyards, compact and easy to install or uninstall Edges Design: edges are curved and finished with dual layers white webbing under the fabric for reinforcement, corners are finished with stainless steel D rings which attached to the dual webbing Installation: this waterproof shade sail needs to maintain maximum tension during installation to avoid water accumulation or sagging in the middle on rainy days. Installation kit is not included, you can choose Shademart hardware kit for installation to ensure simple and quick installation Warranty - If you are not satisfied with our products, you can contact us for return or replacement Size 16' x 24' x 28.8' Custom Size Color Waterproof Yellow Brand Name ShadeMart Model Name SMSLT-Waterproof Mount Type Hanging Item Weight 8.64 Pounds Manufacturer ShadeMart Model Number SMSLT-Waterproof Material Type High Density Polyethylene (HDPE) Occasion Type Wedding Product Style Classic Item Dimensions L x W 28.8 L x 192 W Water Resistance Level Waterproof Manufacturer Part Number SMSLT-Waterproof Other Special Features of the Product Heavy-Duty, No Foundation Needed, Portable, UV-Blocking, Waterproof