About this item MULTI FUNCTION: 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. Moderate and resistive device Easier adjustment: The quick release button of the swimming water sleeve allows you to put on or take off the water cuff very conveniently. Easier adjustment, more convenient to wear according to your arm or ankle size SWIMMING HELPER: Preferred by swimmers with limited finger control and strength. Capable to suspend ankles, legs, wrists and arms during aquatic High quality: The swimming aquatic cuffs are made of high-quality soft closed-cell foam, durable and lightweight, which can ensure a long life when used in swimming pool water. The waterproof material is very suitable for swimming Applicable objects: Widely suitable for common swimming, beach swimming, swimming classes, etc.