Gill Mens Os1 Foul Weather Trousers - Graphite . Built for use in the most severe conditions the OS1 gear is tough totally weatherproof breathable and perfectly at home on any ocean crossing. This ensemble features a total of twelve pockets seven in the jacket and five in the bibs for supreme versatility. High-performance 4-layer shell fabric on both jacket and bib is durable waterproof and highly breathable making them excellent for extended use. Front-zip bib has an internal gusset for wet-weather protection. Its internal fly eliminates the need to undo braces for fast convenient relief. Adjustable stretch braces for comfortable fit fully adjustable ankle closure. Radio knife and double hand warmer pockets. Imported.