1. BEST WASIT TRAINER VEST: A belly fat burn neoprene waist trainer for men. It's a full vest model that targets the core abdominal area, along with an outer adjustable belt that boosts thermogenic energy and flattens the abdomen, enabling intense sweating and more efficient weight loss. 2. Comfortable and simple – To a better experience, this sauna suit has a zip and two abdominal control straps, allowing people of different sizes to easily put on and adjust this abdominal control vest. 3. Quick tummy off – This sweat vest can keep the body warm. When worn during exercise, muscle building and weight loss goals can be achieved prematurely. With this training vest, 10 minutes of training has the same effect as 30 minutes with another sports shirt. 4. READY FOR SAUNA SWEAT: This 2 in 1 crossfit vest and waist combination for men is made of synthetic neoprene and polyester materials, is breathable, adjustable, and flexible for movement. Tightening this waist trainer for men before a workout can help lose extra water weight and retain body heat to burn more calories. This body shaper sauna training vest for men can also protect from cold.