Woodcraft Dual Temp Gen III Tire Warmers With Case Woodcraft's new Gen III Dual Temps warmers feature many upgrades over the popular Dual Temp tire warmers that were released in 2008. Woodcraft went back to the drawing board completely redesigning many of the components. The result is what they feel to be the best multi-temp tire warmer on the market today. Try a set and they're sure you'll agree they are the best warmers you have ever used. NEW Features: Polartec&#174; Wind Pro&#174; - A new revolution in thermal fabrics.