The culmination of Avery's 10 year's experience making dog vests and listening to suggestions from thousands of waterfowl hunters! 5mm neoprene–Sewn-in webbing harness–Exclusive grab handles–D-rings eliminate the need for a collar–16 cubic inches of closed cell foam floatation–DuraStretch is the toughest outer fabric available–#10 molded zipper & cold- weather pull tab–1 Inch Velcro for torso adjustability–Neoprene zipper protector–Tapered cut for maximum body coverage–Double bar tacked seams–Glued & stitched just like waders