Woolrich Big Woolly Mid Calf Color:Balsamic Rye Center-front Vislon® zipper and stand-up

Center-front Vislon® zipper and stand-up collar

Innovative quilting construction complements the insulation by stabilizing and maximizing the loft of the PlumaFill strands with minimal stitching

and 100% US-grown merino wool provides exceptional  insulation

Uppers are injected EVA

Woolrich Big Woolly Mid Calf Color:Balsamic Rye Center-front Vislon® zipper and stand-upThese heavyweight and high density over the calf socks are designed for extreme work or weather. Features and Benefits Constructed with Uncrushable Merino lambswool. Designed with high density plaiting to create an environment for optimal wool performance. Provides better wicking action, pilling resistance, abrasion resistance and drying time than any other merino wool seen before Made from 88% Uncrushable Merino Wool, 10% Stretch Nylon and 2% Spandex