Zoggs Batman Armbands are the perfect learn to swim aid, designed for children aged 1-6 years. These two-tone armbands feature a Batman motif and are made from durable Vylux for safety. These armbands also feature dual air chambers and Easy Inflate valves for ease when inflating and deflating. The adjustable buoyancy means that as the child’s confidence grows you can reduce the level of buoyancy slightly and encourage them to swim more on their own. Features: Designed for children aged 1-6 years (up to 25kg) Can be put on with ease even when inflated Made from heavy duty Vylux Dual air chambers for safety Easy Inflate valves allow for 50% quicker inflation and deflation Flat contoured under arm gusset for comfort An ideal buoyancy aid for learning to swim