Brand: Mumian model: H01 Color: BlackMaterial: 65 Neoprene 30 Polyester 5 Nylon Size: Free Size・ 19.5CM Wide/100cm Long・ Suitable for Waist Circumference Less Than 97CMAPPLICABLE: Abdominal Muscle Weakness・ Lumbago・ Back Muscle Strain.Functions:1.Open Design・ Adjustable2.8 Spring・ Giving Strong Support To Your Waist3.With Effective Treatment for Low Back Pain・ Lumbar Disc Herniation・ Lumbar Muscle Strain And The Cold Stomach 4.CAN Burn Body Fat To Lose Weight