The HOPLYNN Neoprene Sweat Waist Trainer is a highly rated waist trainer that helps increase core temperature and sweat production during workouts. Made from premium neoprene, this waist trainer is designed to fit comfortably around the waist and provide excellent support to the lower back. The adjustable velcro closure ensures a secure fit for all body types. The HOPLYNN Neoprene Sweat Waist Trainer is not only effective for slimming the waist but also helps improve posture and reduce the risk of injury during exercise. Whether you're doing cardio, weightlifting, or yoga, this waist trainer is a must-have for anyone looking to enhance their fitness routine.