| Filson Guide Sweater 11018_NAVY comes in Navy color. 100% Merino virgin wool retains body heat, even when wet, without becoming damp or clammy, Merino wool is known for its extra-long, extra-fine fibers that spin into a strong, yet very soft yarn, 4 ply by 4 ply yarns make this our heaviest sweater wool, Tightly knit, worsted yarns give this sweater a smooth, very durable finish |