Premium quality, design and fit. Specifically manufactured for the watersports athlete! Constructed with 5mm eva molded foam panels in the front and back for added shock support. Shoulder and side panels are specifically designed for added stretch during watersports activities.  Hidden belts in the back for a clean look. Wide armholes provide preedom of movement.  PVC foam construction. Two 1-1/2" belt design with quick release buckles.  Fua stretch fabric on the inner for a soft, snug fit.  U.S. Coast Guard approved type III.