The exclusive quality of HEFEL pure new wool makes Pure Wool pillows comfortably warm and gives them exceptional breathing ability. This guarantees a pleasant dry sleeping climate and refreshing rest. The pure new wool used for Pure Wool is obtained only from French free-range sheep. This unique species has been specially bred to provide the wool for the manufacture of quilts and combines the finest quality with the strong curled wool of the cross-bred sheep. Only the fineness of wool shorn from the shoulders, necks and throats of the sheep meets the quality standard demanded by HEFEL.