With bold styling and all the bells and whistles, the 509 Women’s Allied Mono Suit Shell offers ultimate head-to-toe waterproofing and comfort. Fully seam-taped 5TECH™ waterproof/breathable 10k/10k fabric and burly Cordura® 300D polyester blocks all forms of weather. The crescent drop seat is a game changer when nature calls with a design that’s easy to open and keeps the suit off the floor. Fully loaded, it includes zippered vents, pockets for everything, an insulated seat, and removable knee pads.