The Jobe Neoprene vest for men has been made from the softest most comfortable neoprene around. This vest has been outfitted with a YKK front zipper strong YKK buckles and adjustable webbing straps. Soft PVC-foam sets a new industry standard and makes this 50N ISO-certified vest super soft flexible and comfortable. An emergency cord can be attached to the D-ring on the front of the vest. THE DETAILS 50N ISO-certified (buoyancy aid) Always a perfect fit: more comfort and safety Made of 30% based limestone neoprene Available in plus sizes Adjustable webbing strap: 1 5 | 3 8cm (2x) Front zipper for fast entry Safety D-ring attachment to attach an emergency cord Soft & flexible neoprene fabric Soft PVC foam Split foam panels for maximum freedom of movement Water drainage system Strong YKK buckle & YKK zipper.