This is the XS Scuba 6mm Standard Hood with Bib Scuba Diving Hood Features: Glued and double blind-stitched construction v SuperStretch neoprene neck for comfort Face seal design allows for easy trimming Cut away bib for use with drysuit 6 mm neoprene hood 3 mm skin-in" neoprene face seal 3 mm large, broad bib The XS Scuba 6mm Standard Hood is constructed of Glued and Double Blind Stitching for superior durability and uses super stretch neoprene for comfort near the neck."