Material:Acrylic+Thick Plush. Size: L:33.5"*8.5"/85*21cm, Size of cashmere section:14.1"*8.5"/36*21cm. Fit for waistline 25"-32". XL:35.4"*9.8"/90*25cm, Size of cashmere section:16.5"*9.8"/42*25cm. Fit for waistline 33"-40". Package included: 1 x Back Warmer. -Thick/Adjustable/Soft/Thermal/Stretchy. -Keeps your kidney, abdominal and lower back warm during sports and outdoor activities. -Great for builders and outside workers who work on building sites and require warm protection for their backs and kidneys. -Good for injury prevention and dramatic pain relief as medical recure use for people who have waist disease such as Rheumatism, lumbar muscle degeneration, acute lumbar muscle sprain, lumbar transverse process syndrome etc -The color maybe a little difference compare the image with actual item due to monitor reflect,pls understanding TKS! -If any question,leave us message ,we are keeping in touch with you .Old people warm soft rheumatic back pain brace unisex men women teens stretchy lumbar sciatica belt kidney waist stomach warmer support. Suit for people sedentary/long standing in office, stomach cold, back pain and work outside in winter. A great Christmas/New Year/Holiday/Festival/Birthday gift for grandparents, Mom, Dad, sisters, daughter, friends and yourself. Utility in a variety of sports protection, perfect for indoor and outdoor activities in winter and cold autumn, such as Cycling, Biking, Motorcycle, Snowboarding, Snowmobile, Skiing, Camping, Hiking, Climbing, Hunting, Running, Research, Dancing, Yoga, Work and days out. Provide gentle support for a weak, injured and arthritic back. Helps keep affected area warm after injury and during recovery. Perfect for wearing under clothes to relieve the backache pain. Made of stretchy breathable acrylic and wide thick thermal plush faux fur pad. Skin-friendly, flexible, windproof and cold proof waist back warmer wrap, keep you waist, abdominal and back warm and comfortable in cold weather. XL:35.4"*9.8"/90*25cm, Size of cashmere section:16.5"*9.8"/42*25cm. Fit for waistline 33"-40".