neoprene Imported ENHANCED BUOYANCY: Our Hyperlite life jackets are uniquely designed with an innovative foam core & constructed buoyancy panels, providing optimal flotation for whatever water sport you’re getting into. Keep in Mind that if it Zips, It Fits! IF IT ZIPS, IT FITS: Our youth life jackets for 50 to 90 lbs are designed for a snug, secure fit to enhance safety & performance. Adjustable straps & buckles, ensure that the vest stays in place, giving you unrestricted mobility & confidence in the water PREMIUM MATERIALS: Our kids life jackets are crafted from Biolite foam, Truefit Technology & Fluidflex Patterns that provide outstanding durability & longevity. Our life jackets can withhold wear & tear for any outdoor activity RANGE OF MOTION: Designed to enable a full range of motion, Hyperlite youth life vest is ideal for all types of water sports. Its lightweight & contoured shape allows for natural and fluid movement, enhancing your performance on the water. UNIQUE DESIGN: Our kids life jackets 50-90 lbs have a unique eye-catching design that is incredibly breathable, flexible and lightweight. Hyperlite's youth life vest is sure to help your child feel comfortable whether they are shredding or swimming. The Hyperlite Elite Life Vest is a premium PFD life jacket designed to provide maximum safety and comfort during water-based activities. Whether you're a professional water sports athlete or a recreational enthusiast, this life vest is engineered to meet your highest expectations. With its advanced features and superior quality, the Hyperlite Elite Life Vest is a reliable choice for keeping you safe while enjoying your favorite water adventures. Hyperlite vests have been a top choice for watersports enthusiasts for many years. Our life jackets for youth work great for athletes of all sizes and experience levels. This vest is constructed with a unique hinged design that allows maximum motion while allowing a thinner vest. The vest also includes over sizes arm holes to maximize motion for all water activities whether your boating, paddling or swimming. The Hyperlite youth life jacket utilizes our Fluid Flex, True Fit and Biolite technologies. These combine to provide an incredibly breathable, flexible and lightweight vest. This vest is on of the highest performing, comfortable vests available.