The zoggs zoggy swim bands are designed for little adventurous swimmers aged 1 6 years and who weigh up to 25kg 55lbs the arm bands are easy to slip on even when inflated and they have separate non return safety valves which makes inflating them quicker and easier the swim bands are made from strong material have dual air chambers for better support in the water are phthalate free and have a fun and colourful print that young ones are sure to love