First Watch AP-1100 Flotation Bibs - Black - Medium - AP-1100-B-M1st Watch Flotation Bibs AP 1100 Designed to keep you dry and warm, our Bibs are lined with super soft flotation foam that is both thin and flexible for all day comfort. Although not classified as a PFD, these pants provide positive boyancy and when worn in combination with a USCG approved PFD offer an extra layer of protection and warmth. COLOR: Black APPROVAL: Not classified as a PFD must be worn with USCG approved PFD. SIZE: M