Manufacturer's Part Number: #BSCECONO2533SL
High Strength, coated woven fabric with heat-sealed seams for flexibility and wind-resistance. Silver on topside to reflect the sunlight (heat) and black on the underside to prevent the greenhouse effect. Fabric has special U.V. treatment to give it an extended life. Rope is encased in hem, and eyelets are set into 4-layer gussets every three feet. Proven over 35 years.