AQUAJOGGER Jr. Belt for KidsAquaJogger Jr.'s learn to swim floatation belt does not inhibit arm strokes. It's designed to provide total freedom of movement so children can focus on the many skills involved in swimming. Does not inhibit arm strokes. Promotes correct swim position, contoured to a child's body. Secure, adjustable fit, no risk of puncture. Designed for children ages 3-12 years. Soft, comfortable, and flexible foam. Nylon belt adjusts to 32". Supports up to 95 lbs.