ValentinA Mens Hot Neoprene Body Shaper, Slimming Sweat Vest, Stomach Fat Burner, Compression Tummy Control Shapewear, Best Abdominal Trainer, Workout Sauna Suit for Weight Loss MATERIAL -- 80% Neoprene + 20% Nylon; Front-zip Closure. SIZE NOTE -- XS, S, M, L, XL, XXL, 3XL, 4Xl, 5XL, 6XL; Due to the Size Difference between USA and Asian, it' s usually best to order one size larger than you typically wear. REVERSIBLE -- You can wear it in reverse. INCREASE SWEATING -- This vest can preserve body heat in the stomach, abdomen, waist, back and the rest of the upper body, and stimulates sweat during exercise. It is made up of neoprene, which can make you sweat 3 times more like never before. HEALTHY WEIGHT LOSS -- This vest increases thermal activity and stimulates sweating, accelerating the belly fat burning process to shape and reduce the waist and abdomen. It can help to flatten your tummy, lose inches and melt the fat away! PERFECT FIT DESIGN -- Comfortable, lightweight stretchy neotex fabric will make you feel soft and comfortable to wear. This vest looks great and matches with any combination of workout pants or can even be worn under everyday clothes. LASTEST SHAPER STYLES -- firm control slimmer, shape wear, fitness garment, training sportswear, classic body magic girdle, sweating outfit, waist shaper for working out, looks slim corset, body shaping clothes, belly shaper, original body briefer for male to lose weight.