Your Fortress from the storm. When it comes to staying dry, Fortress over-delivers. It's the most premium, top-tier bib option in the AFTCO outerwear lineup. Constructed with a Toray® 100% nylon membrane that’s 30K waterproof and 7K breathable, it features a reinforced pliers pocket, ultra-comfortable shoulder straps, a kill switch D-ring attachment for safety, and an articulated fit that's ergonomically shaped to your body to provide a greater range of motion and reduce resistance during movement.