This is the Scubapro 6/4mm Everflex Bibbed Scuba Diving Hood Features: NEW design and pattern improves fit and comfort. Made with 6/5/4mm X-Foam neoprene, a very specific limestone-based neoprene complying with strict PAH and REACH regulations. 100% high-stretch Everflex Nylon outside and NEW 100% interior plush makes donning and doffing super easy and provides excellent comfort. NEW face seal cuts down on heat loss from water transfer. Assembled using a solvent-free glue, a 100% green process. Available in a variety of unisex double sizes. This Everflex hood delivers maximum warmth for the ultimate in underwater comfort when diving in cold water. Featuring a new design and pattern, this hood includes a bib to increase warmth and help keep water out. The extremely stretchy new plush interior lining feels good against the skin and provides comfort and warmth. The face seal provides protection against water transfer.