Enjoy a sound sleep with Duvetta's 100% natural wool sleeping products Sleep peacefully and rested with the Duvetta’s hypoallergenic wool comforter. This New Zealand wool duvet has a smooth cotton cover and regulates to your body’s temperature for maximum comfort. Natural wool structure is a protective material against mold and mildew, and it cannot stay moist for a long time due to its moisture-wicking feature. Those with allergies can sleep better and more comfortably under it. Reasons to Use 100% Natural Sheep’s Wool.Natural wool is nature friendly and it is the most natural and healthiest material you can have. Temperature Regulating The cooling, wool-filled comforter is perfect for those suffering from night sweats or who sweat a lot while sleeping. The wool filling and organic cotton outer shell is moisture-wicking and breathable and helps the body reach comfortable sleeping temperatures. This blanket will keep you cool in the summer and warm during cold winter nights.