Belt carried PFD designs are cooler and more comfortable than typical PFDs. Functional design for multiple types of water sports from fishing, kayaking, sailing to stand up paddling (SUP). USCG Approved Type III PFD, approved for use by persons 80 lbs and 16 years of age or older. Size: Universal Adult Size. Durable ripstop nylon pack. 2" wide, adjustable, nylon waist belt. Includes (1) CO2 Cylinder and instructions. 16g offers Buoyancy 16.5 Pounds. Slim fit.