Simms Ultra-Wool Core Bottom Raven

This high-performance base layer allows you to beat the cold and to enjoy the magical atmosphere of icy winter days. In fact, the extremely pleasant material mix combines wool and nylon offering the comfortable warmth that enables longer and more relaxed fishing. Further, this odour-resistant material is very wicking leading to outstanding wearing comfort. The Ultra-Wool Core Bottom Pants: Your ultimate under-wader layering for submersed parts seeking total warmth!