Make the most of your workout and keep your muscles and upper torso warm during your workouts with SaunaTek Men's Fat Burner Vest. This sweating suit for weight loss vest is composed of neoprene for a comfortable and durable fabric which keeps your upper body flexible to allow for a full range of motion while running, exercising, and boxing, while still keeping your body heated. Reflective lining on the exercise sauna sweatsuit vest helps to keep you visible and safe when exercising outdoors, and features Microban technology to help prevent odors and to keep your clothes fresh to allow for the best possible workout. The sauna vest suit is recommended for hand washing only.