This 50N ISO-certified quick drying nylon kid's vest is manufactured with lightweight EPE-foam. The outside is fully covered in lightweight and nylon for durability, season after season. The bright color on this vest makes sure your little ones are visible in the water at all times, while a water drainage system drains the water quickly. Three strong YKK buckles and adjustable webbing straps ensure excellent fitting. Features: 50N ISO-certified (buoyancy aid) Adjustable webbing strap: 1,5" | 3,8cm (3x) Lightweight EPE-foam One size 30-40kg (for chest width 60-70cm) Strong & lightweight nylon fabric Unisex fit Water drainage system Strong YKK Buckles