Description: Hook and Loop closure 4-in-1 ：Thigh trimmer + high waist trainer + Calf trimmer + Arm trimmer 1.HIGH EQUALITY MATERIAL: The sweat belt is made of high quality neoprene, soft and durable, has superior heat insulation performance so that you wear comfortable. They're easy to wear, simply stretch them around your arm and thigh area and secure the straps, and you're set. 2. Suitable for all kinds of sports: cycling, walking, jogging, running, basketball, baseball, fitness and yoga. 3. Burn your fat： Arm ,calf and thigh trimmers can help warm your arms ,claves and thighs during cardio and strength training, to increase your body's natural thermogenic rate, burn your fat, promote perspiration and blood circulation, allowing you to shed excess water weight and promote healthy, safe, and effective natural weight loss. Easy to use waist trimmer wraps around your stomach and retains heat in your abdominal area, increasing your core temperature while enhancing thermogenic activity and sweat.