Soft fiber-fill collar provides wind protection. 200 denier nylon and 150 denier poly-twill. Roomy pockets to keep gear close at hand. Adjustable belts for a secure fit. Large armholes for greater range of motion. Lightweight, durable flotation foam. D-ring attachment for small accessories. * U.S. Coast Guard Approved Type III Life Jacket / Personal Flotation Device (PFD).