Neoprene Under Bust Zippered Waist Training Vest - Help reach your weight loss goals with this Neoprene Under the Bust Zippered Waist Training Vest. The 80/20 Neoprene and Nylon Blend helps you to lose weight and maximize your workout efforts. The material is lightweight and breathable yet will raise your core temperature and increase your sweat output. Wear it while you exercise or just while you go about your day to help with your weight loss plan. Care: Hand wash in cold water with mild detergent. Gently squeeze out and dry flat. Small Medium Large - Green, Orange, Pink, Black, and Yellow.