Engineered for serious deck work, these Neptune Thermo Bibs combine medium-weight polyurethane-coated fleece with a thermal lining to shield you from cold, rain, wind, and spray. The fabric stretches and moves with your body, ensuring unrestricted mobility while maintaining 100% waterproof protection. Built on the proven fit of our best-selling Neptune design, these bibs deliver the durability and warmth you need in harsh marine conditions.