Instahut Shade Sail 4x6m Rectangle 280GSM 98% Sand Shade ClothInstahut Shade Sail 4x6m Rectangle 280GSM 98% Sand Shade Cloth Set sail into the sunset. A simply beautiful experience. Similarly, thats also true with our Shade Sail. Designed to be a permanent covering, our Shade Sail is made from highly breathable 280g m commercial grade 100% polyethylene fabric. This allows cooling air to pass through and help keep the under shade areas well ventilated. The material also blocks up to 98% of harmful UV rays and is