Simms M's Ultra-Wool Core Bottom

The foundational layering-system piece. Wear alone in cool temps or with heavier layering pieces in colder weather.

Overview Weather protection in cozy pants form. Perfectly layered beneath waders or standing on their own through foul conditions. Stormfleece Pro combines woven fabric with fleece technology for...

Ideal base layer for colder conditions and could be worn similar to sweatpants, to and from the water.