Protect your kids with a certified 50N junior vest. Comes with nylon side panels for maximum mobility. Plus crotch strap to ensure optimal safety, so you can lean back while they release their inner rebel. Features: 50N ISO-certified (buoyancy aid) Adjustable webbing strap: 1" | 2,5cm (2x) Crotch strap for optimal safety Front zipper for fast entry Lightweight EPE-foam One size 30-40kg Strong & lightweight nylon fabric Unisex fit Water drainage system Strong YKK buckle & YKK zipper