The Stearns Adult Type II Vest is very useful for boats and can be kept as a safety device. It is a lightweight boat life vest which can be worn during different water activities and is very reliable. The jacket is made of a 200-denier nylon oxford shell and has Crosstech floatation foam beneath it. It has classic adult designing and fits comfortably. The Stearns life jacket has an adjustable belt so that it can be secured and released with ease. It is US Coast Guard approved and is available in three bright colors: red, orange and blue.