NANO-SILVER MATERIAL: TESETON waist trimmer for women men features with Nano-Silver material could help you sweat more than ordinary sweat belt. It is hard to tear and extremely comfortable, much more durable than neoprene one, it is easy to clean and not hiding any sweat and dirt.SWEAT MORE: TESETON sweat band for women men everyday wear helps shape your waistline combined with a calorie-controlled diet or exercise program.BONUS PHONE POCKET: Enjoy your workouts! The TESETON sweat belt for women men plus size has a phone pocket, so you can listen to music during exercise. With our sweat abdominal wrap, there is no need to waste money on an extra cell phone arm band.VERSATILITY: TESETON abdominal wrap with sauna suit effect is perfect for yoga, running, cross training, hiking, fitness and all kinds of sports, as well as postpartum recovery, or even when you are doing chores. It's like a portable sauna belt which allows you sweat whenever and wherever.SIZE & MULTIPLE: Measuring your waistline by one inch above your belly button. We have 4 different sizes for option: size S (8'' width x 37'' length), size M (9'' width x 43'' length), size L (10'' width x 49'' length) and size XL (10"width × 55" length).