Made for sailors facing the toughest Ocean conditions imaginable, Gill's OS1 Ocean Bib is constructed with XPLORE+ 3-layer fabric for a fully waterproof and breathable finish as well as the exclusive XPEL fabric technology to offer incredible levels of water repellency, stain resistance and odor control; keeping you exceptionally protected and comfortable to the core. The OS1 made its maiden voyage around the world worn by Louis Burton in the Vendee Globe 2020/21!