Durable tie-band construction to prevent belt whip and turnover; High strength synthetic material tensile cords designed for minimal tension decay and low maintenance Adhesive rubber layer for belt integrity, synthetic rubber compounds for long life and broad operating conditions; Long-life EPDM rubber compound operating temperature from -31F to 248F (-31C° to 120C°) Precision ground sides for maximum puller contact; Molded cogs for excellent flexibility Premium materials and all the features you demand from the brand that has been a trusted partner for the Original Equipment Manufacturer and consumers since 1898 Restore your belt drive system’s efficiency by installing a new Goodyear Belt