Material: Neoprene and faux cashmere. Skin-friendly, breathable, flexible, windproof, thick, cozy, thermal; helps keep your waist, stomach, and back warm and comfortable in cold weather. Provides gentle support for a weak, injured, or arthritic back. Helps maintain warmth in the affected area after injury and during recovery. Ideal for wearing under clothing to help relieve back pain. Offers protection during various sports activities; suitable for winter and cold autumn outdoor use such as cycling, motorcycling, snowboarding, snowmobiling, skiing, camping, hiking, climbing, hunting, and running. Designed for individuals who sit or stand for long periods, experience stomach discomfort, back pain, or work outdoors in cold conditions. A thoughtful gift for holidays, birthdays, or special ocns for yourself, friends, and family members.