Material: Neoprene + faux cashmere. Skin-friendly, breathable, flexible, windproof, thick, cosy, thermal, keep your waist, stomach and back warm and comfortable in cold weather. Provide gentle support for a weak, injured and arthritic back. Helps to keep the affected area warm after injury and during recovery. Perfect for wearing under clothing to relieve back pain. Useful in a variety of sports protection, perfect for outdoor activities in winter and cold autumn, such as cycling, motorcycle, snowboarding, snowmobile, skiing, camping, hiking, climbing, hunting, running and days. Suitable for people sitting / standing for long periods in the office, stomach cold, back pain and working outside in winter. A great Christmas/New Year/Holiday/Festival/Birthday gift for yourself, friends and families.