HIGH QUALITY: crafted from high quality, soft closed-cell foam to ensure long life when used in pool water. Not chip, break or absorbed by water. Swimming aquatic cuffs are wonderful nice for you due to its superior quality and nonabsorbent feature. These aquatic cuffs that perfect for swimmers with limited finger control and strength are a solution to maintain the body in alignment while in water. Easier adjustment: Equipped with buckle closure, more convenient to wear according to your arm or ankle size. The quick release buckle allows you to wear or take off the aquatic cuffs ultra conveniently. Easier adjustment, more convenient to wear according to your arm or ankle size. Preferred by swimmers with limited finger control and strength. Capable to suspend ankles, legs, wrists and arms during aquatic therapy. Aquatic ankle cuffs offer both floatation and weight resistance when used in water. Great for hydrotherapy, muscular development and aquatic training. Widely suitable for common swimming, beach swimming, swimming classes, etc.