ErgoThe Women's Ergo vest is a top choice among watersports enthusiasts of all ages and abilities. This vest is constructed with a unique hinged design which allows for freedom of motion in all directions while the dispersion of foam among the panels allows for a thinner fitting vest. The arm holes of this vest are oversized to allow for uninhibited motion for all Watersports activities. The exterior shell of this vest is made of Biolite material which is breathable, flexible, and lightweight giving you the most comfortable life vest you've ever worn.UBack Construction for improved torso fit and lumbar support Strategically Segmented Foam Panels Atilde;cent;acirc;sbquo;not;Aring;iexcl;' for supreme mobility and flexibility Superior Drainability Atilde;cent;acirc;sbquo;not;Aring;iexcl;' quickly releases water to keep skier lighter and drier Internal Belt Design to keep the straps tucked away from your limbs Front Zip Entry for maximum flexibility and easy entry USCG Approved Type III Personal Flotation Device for use in public waters