As part of the new Orvis Ultralight Wading System, the men's Ultralight Convertible Wader is a remarkably versatile, innovative wader designed in a lightweight package without sacrificing durability and performance. Incredibly comfortable modern fit offers superior performance without the traditional weight and bulk. Color: Storm Gray. Outer shell: 100% Nylon. Membrane: Bi-component Polyurethane. Liner: 100% nylon tricot.