Aquatic Cuff Water Aerobics Running Aqua Exercise Aquafit Swim Weights Closed cell foam cuffs with buckle closure. Preferred by swimmers with limited finger control and strength. Moderate resistive device for ankles or wrists. Can be used to suspend ankles, legs, wrists and arms during aquatic therapy. Will not chip, break or absorb water. Latex free. Sold in pairs. Size: 7" x 4" x 2" Special Needs Corner: Spasticity causes feet to sink. These closed cell foam cuffs are a solution to maintain the body in alignment while in water.