The Hobie Inflatable Belt Pack Life Jacket - PFD is an extremely lightweight and comfortable belt carried PFD. This design is cooler and more comfortable than typical PFDs. Functional design for multiple types of water sports from fishing, kayaking, sailing to stand up paddling (SUP). Belt pack style stays out of the way till you inflate and put the bladder on over your neck. Adjustable waist. Note: Requires user to remove vest from pouch, fit on body and manually inflate.