Simms Men's Montana TechWool Zip Top

10361 Simms Men's Montana TechWool Zip Top A requisite layering piece from Simms' Montana Wool collection, the new Techwool Zip Top uses local ranch and farm sourced wool fibers for a moisture dumping, heat holding beast true to the company's Made in Montana roots. The clean wearing top features insulation against the elements thanks to 21 micron wool fibers, while a fleece lined collar and flatlock stitching provide ultimate next to skin comfort for versatile performance on and off the river.