Fine-tune your layering environment this season with best-in-class breathability meets the superior warmth-to-weight performance of Simms’ Montana Wool Mid Bottoms. Engineered to fish through weeks of bleak conditions, 18.5-micron, superfine wool is an aggressive insulator that also subdues stench. While flatlock stitched seams enhance comfort thanks to next-to-skin smoothness that won’t leave you chafed. Stitched in the States, by Simms.

• Made in the USA with wool fibers from Montana
• 18.5 micron, super fine wool provides soft, next-to skin comfort and retains its insulation properties when wet
• Flatlock stitched seams prevent chafing and wear well under waders
• Available October 1, 2014

FABRIC TECH: 100% Montana Wool

Size Chart




The Montana Wool collection utilizes wool from a unique supply chain of fibers sourced from Montana farms and ranches, washed, and made into yarn, fabric, and garments in the US. Simms Montana Wool reinforces the "Buy Local" phenomenon and creates a correlation between fishing, Montana, and "Made in USA" products. Simms is dedicated to supporting both Montana’s resources and its communities.