SF102 Certified Polyester/Dacron Fabric – Supeflite 102 is an ultra-fine weave polyester/dacron fabric with a weave, thread count, and appearance almost matching grade A cloth, but it has the superior strength and durability of a synthetic cloth. This fabric is easily shrunk by the application of heat from a calibrated household iron. 2.7 oz per sq. yard. FAA-approved (stamped) for Type-Certified aircraft. Approximately 72 inches wide. Sold by the yard.