1、  2、1. Best sauna slim vest. Keep your body warm and heat up your core abdominal area making you sweat more than usual; Scientific design& compression help you correct posture, flatten abdomen, firm tummy. 3、2.100% neoprene material, comfortable and light stretch fabric, move with your body during any activity, specially designed for fitness exercise, can make you sweat 3 times more than before, help to flatten the abdomen, lose weight and slim down, burn fat 4、3. Wearing a sauna suit during aerobic exercise can help you reduce water weight. Produce more sweat and help your body expel harmful toxins 5、4. This sports sweat vest provides you with back support, guarantees you the correct posture during exercise, maintains body heat, and helps you burn more calories. 6、5. Neoprene upper body shaper can stretch and fit the main part of the upper body, adding extra pounds of sweat loss, while having super elastic material to provide free movement, suitable for various activities, especially gems, exercise, outdoor and MMA work out. 7、6. Please measure your waist (1 inch above the navel) and read the size chart to select your best size. For any concerns about the neoprene vest men, please contact us freely & we are always happy to serve you. Material: Neoprene Colour: Black Size: S/M/L/XL/XXL/XXXL Uses: fat burning, weight loss, weight loss, sweating, training 1 pcs Men Sauna Sweat Vest