Composition 90% Virgin Polyester / 10% Post-Consumer Recycled Polyester / GreenShield Stain Repellent Finish; Cleaning WS (Water and Solvents); Abrasion Resistance ASTM D-4157 – #10 Cotton Duck-Wyzenbeek Method (Warp: exceeds 300,000 double rubs); Light Fastness AATCC-16A (Class 4); Piling ASTM D-3511 (Class 5); Breaking Strength ASTM D-5034 (Warp: 290 lbs; Fill: 297 lbs); Seam Slippage ASTM D-4034 (Warp: 105 lbs; Fill: 41.7 lbs); Flammability NFPA 260, UFAC Class 1, BIFMA Class A, CAL TB117-2013