O'Brien Youth V-Back Black/Aqua Life JacketThe O'Brien Youth V-Back Life Jackets are part of O'Brien's BioLite Series Jackets. BoLite is an eco-friendly material that looks and feels like neoprene, but contains no rubber foam or Volatile Organic Compounds, making is the most environmentally friendly life jacket material on the market. This life jacket features V-back stretch panels that provide the wearer with maximum maneuverability.Weight Range: 55-75 lbs.Features: Flex Fit; Accommodating design that stretches and wraps around the contours of your body; Split V-Back Stretch Panel; Maximum maneuverability and comfort; BioLite Construction; Soft, lightweight, breathable, and eco-friendly; Zip Closure with Two Concealed, Adjustable Belts; Easy entry, secure fit, and belts that will stay out of the wa; Multiple front and side hinges; Enhances range of motion; Wide Armholes; Improves mobility; Size: Youth Small 55-75 lbs; Harmonized U.S. Coast Guard & Transport Canada Approved