1.ADJUSTABLE BELT DESIGN:This floating foam belt is designed with adjustable strap, suitable for adults and children, you can adjust the tightness of the strap according to your own waist size. It is lightweight, so it is easy to carry and store it. 2.CONVENIENT TO WEAR AND USE:The large buckle of this swim buoyancy belt adopt is convenient to wear and use, and is more firm, adding a guarantee for . EVA foam provides comfort, which is eco friendly, with high toughness, not easy to deform, so you can use it for a long time. 3.KEEP BALANCE WHEN TRAINING:This floatation belt is the swim learning tool, it can float quickly in the water. It can keep stay afloat, keep balance and when training. So that it can help you adjust swimming posture. 4.WIDE APPLICATION:Applicable places include seaside, indoor swimming pool, outdoor swimming pool. Low impact exercises help reduce the impact on joints, harmless to body, good aid tool.