SwimWays Power Swimr - Medium Ages 3-6 (approximately 35-55 lbs) Swim Training System (Fish/Orange) Graduated Flotation Advances Swimming Ability at Your Child's Own Pace Includes 9 Removable Flotation Pads - Hidden Pockets Keep Flotation Pads Secure Adjustable Side Cords Help Create a Snug Fit While Leaving Your Child's Arms Free Adjustable Leg Strap Keeps the Swimming Vest in Place Shell: 92% Polyester, 8% Spandex. Lining: 100% Polyester