Thank you for viewing. This is a BS-FINE waist warmer, popular as a wearable bedrock bath. With far-infrared effects, it gently warms your stomach and lower back, making it especially recommended for those who are sensitive to cold. It's thin yet warm and doesn't show under clothing, so you can comfortably wear it daily, at work, or while sleeping. Product Condition: Unopened Color: Gray & Navy Size: M Material: 58% Polyester, 38% Cotton, 4% Polyurethane Other: No smokers, no pets. Please refrain from purchasing if you are sensitive to items stored at home. Size...M