The ComFiTec Classic Neck Rug has a tough 600 denier ripstop outer with repel shell coating that is both waterproof and breathable which provides extra neck coverage as required. Featuring 0g polyfill, 2 touch tape tabs on the neck and is compatible with the WeatherBeeta ComFiTec Classic Standard Neck blankets. Hydrostatic Pressure Tested to 2000mm plus. Moisture Vapor Tested to 3000g/m2 plus.