COMFORTABLE & BREATHABLE MATERIAL: Quality material is used on this waist trainer. The outer layer is made of strong & Polyester. This kind of material is soft and stretchy, so this abs trimmer is really comfortable for daily wear. Inner layer can cause extra heat around the mid section. So it will help you sweat more, then burn more fat and loose weight. Even if you wear this without working out, you will still see a change in your midsection. ADJUSTABLE FIT TO EXTEND USE: This slimming belt has 4 rows of hooks to tighten, so you have some working space to improve and can customize. The adjusting hooks are useful in keeping the belt tightly in place as your size decreases after multiple wearings. There is also the second layer of flaps with Buckle that allows you to adjust the pressure/tension of the waist trimmer. It makes the workout belt more stable and allows easy adjustment of tension without the whole thing falling off. LONG ENOUGH TO COVER YOUR WHOLE TORSO: The length is perfect, fitting both long torso and short torso. This belly slimming band is long enough to cover your abdomen & stomach, so it can offer a comprehensive back support and also cover more area as a waist trimmer. But it's not too long, so it 't restrict your movements and will stay place during exercise. FANTASTIC BACK SUPPORT & POSTURE IMPROVEMENT: This workout waist slimming belt has flexible stainless steel enforcement. Their stiff which is enough not to fold will provide a great back support, which helps maintain your body posture while working out and will ease your back pain. But not super stiff. When you bend, it bends with you. It's also help with posture improvement and keep everything in. It helps your back stay straight when sit, stand, and will constantly remind you not to slouch. SHAPING YOUR WAIST & ABDOMEN: The added heat of the slimming belt helps provide the abdomen area a nice working temperature that it can heat up your core and then reduce a stubborn layer of fat on the belly. And you can see how the belt kind of shapes the fat and makes it easier to see where you need work, so you can appreciate how the belt flattens your tummy, slims your waist and smooths your obliques. FIT FOR DAILY WEAR THROUGHTOUT THE YEAR: This back support training belt works like a charm, holding in all the fat in all the right places. You can use it to wander around in summer time that it will gives you a nice body shape. You also can wear it in winter season to keep you warm. Good for posture, back support, sculpt waist, abs, postpartum recovery, weight training, jogging, and tightening up some of the loose skin, etc. Colour:gray Material:Polyester Size:S:63-68CM Package Contents: 1 x waist belt Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.