The Women's Concept vest is built with the innovative double "V" back design that adds a new dimension in flexibility and adapts to a wide range of body types. It also provides essential back support. The chest panels have 4 hinge points that molds to your specific body shape with flattering results. The Glideskin upper panels help wick water away to keep the vest light. This is the most advanced Coast Guard Approved vest yet - upgrade today!