: Features: --Universal design for men and women.Make your stomach and kidney parts will not be cold in the cold winter. --Warm your kidney/stomach/abdominal/binder/belly,make you feel comfortable instantly;Speed up pain relief and surgical recovery etc. --Suitable for sedentary office workers,the elderly,pregnant women, stomach cold,lumbago and outdoor workers in winter. --The waist warm belt is a warm and beautiful gift for ladies,the elderly, outdoor workers and office workers. Specifications: Material:Velvet. Gender: Women/Men. Size: L: waist 26.2-30.2 inch-- Weight 110-143lbs; XXL: waist 36.7-43.3 inch--Weight 175-220lbs. Occasions:Fitness,running,hiking,yoga,biking,skiing,camping,hunting,etc. Package included: 1 x Kidney Warmer Lumbar Supports.Warm Gift:Suitable for the elderly, maternity, the weak, people with waist discomfort, office workers and outdoor workers.A perfect Christmas/Thanksgiving/New Year/Holiday/Birthday gift for yourself,your family and friends. Use Anytime: Thermal Waistband can be worn in daily life,at work and during sleep,as well as during outdoor activities.For example,running,hiking,yoga,biking,motorcycle,skiing,camping,hunting,etc. Health Benefits:Perfect for wearing under clothes,whether recovering from surgery,injury,provide gentle support for back,helps keep affected area warm to relieve pain.Can effectively improve blood circulation,promote metabolism,enhance immunity. Function: Specially designed for people who are afraid of the cold and keep them warm in cold weather.And also provide a healthy and comfortable environment to relieve symptoms such as low back pain, menstrual pain, physical fatigue, cold and gastrointestinal weakness. Comfortable to Wear:The waist warmer belt made of premium double sided velvet fabric,it is skin-friendly,breathable,stretchy, warm,keep your waist,abdominal and back warm and comfortable in Spring /Autumn/Winter.