The Stationary Swimmer Ankle Strap comes with three pieces, one for each ankle, and a stretchy elastic rope that connects to one ankle, can be looped around an anchor, and then attached to your other ankle. Velcro closures for perfect fit - The straps are adjustable the size. The resistance cord is 2 meters long, The cord is strong, suitalbe for both adults and children. Thick Neoprene Pad - This new style, we added thick neoprene on the ankle strap. So when you swim , you will not fell scratch. The Bandage is for installation. So you can hang the belt to any pole around the swim pool. Stationary Swimming Develop endurance and technique in a controlled environment Practice Perfect Technique Test different head, body, and hip positions Coaches Aid Allows coaches to observe a swimmer's stroke while they remain stationary Ideal for Restricted Swimming Space Perfect in smaller pools including backyard and hotel pools