Hobie's go to PFD for the ultimate in light weight and comfort. Ideal PFD for kayaking, fishing, or sailing bigger boats where you won't be getting too wet. Manual CO2 inflation (or by mouth inflation) allows for swimming, wading, or intensional immersion. Ready when you need it, out of the way when you don't. Designed for persons 16 years and older, weighing more than 80 lbs. with a chest size of 30-52 in.