Unisex 100% Mongolian Wool Perfect for the cold season! This warm belly band is made with 100% Mongolian wool. It keeps your stomach and lower back warm, protecting you from the cold. Wool products have been used for centuries in Mongolia to survive the harsh winters, and they are known for their excellent heat retention. This product utilizes that tradition, using 100% natural wool for the belly band. Comfortable to Wear Wool is highly absorbent and breathable, making it less likely to get stuffy and comfortable to wear all day long. Wide Range of Uses Recommended for everyday life, outdoor activities such as mountain climbing and camping, people with cold sensitivity, and the elderly. Size: Free