XUEMEI Material: Bamboo charcoal spandex.Skin-friendly, breathable, flexible, windproof, thick, cozy, thermal, keep your waist, stomach and back warm and comfortable in cold weather. Offer gentle support for a weak, injured and arthritic back .Helps keep the affected area warm after injuries and during recovery.Perfect to wear under clothing to relieve back pain.Useful in a variety of sports protection, perfect for outdoor activities in winter and cold autumn, such as biking, biking, motorcycling, snowboarding, Snowmobile, skiing, camping, hiking, climbing, hunting, running and days.Suit for people sitting / standing long in the office, stomach cold, back pain and work outside in winter.A great Christmas / New Year / Holiday / Festival / Birthday present for yourself, friends and families.Product size: Plush L (suitable for 2.8-3.2 waist)Product Quantity: 1pcsProduct color: grey