Use these ankle weights/wrist weights for arms or legs for aquatic excercise, water aerobics, or dryland exercise. They have a soft and durable neoprene casing with velcro buckle for a secure comfortable fit. Weights can be clipped together and used as a weight belt for water polo drills to develop leg and core strength. Includes one pair. Choose: pair of 1 pound weights, pair of 1.5 pound weights, pair of 2.5 pound weights, pair of 3.75 pound weights, or pair of 5 pound weights.