control and strength are a solution to maintain the body in alignment while in water. Features: Moderate and resistive device Perfect for ankles or arms Multifunctional swimming helper Can be used to suspend ankles, legs, wrists and arms during aquatic therapy Easier adjustment Equipped with buckle closure, more convenient to wear according to your arm or ankle size EPS foam material Not chip, break or absorbed by water Inner circumference size From 11 to 13 inches Package weight: 0.147 kg Package Size(L x W x H): 20.00 x 18.00 x 18.00 cm / 7.87 x 7.09 x 7.09 inches Package Contents: 1 x Pair of Aquatic Cuffs Package Including 2pcs