The Dio is designed for the paddler who's kayak has a high seat back. With a full center zip for easy entry, 2 mesh cargo pockets, adjustable shoulders, and generous reflective trim, the Dio is an alternative fit to the Solaris high back. With a contoured shaped soft foam torso, the back panel of the Dio rides high, giving plenty of clearance above the seat. USCG: Type III, Min buoyancy: 16 lbs. 5 oz.