Duofold Varitherm Men's Wool Pant, 2XL-Black FreshGuard fabric system naturally resists garment odors. Thumb holes (in cuffs) and drop-tail hem add extra thermal protection Unique single-layer blend dries four times faster than wool alone Tag free for no-scratch comfort, with non-chafe flat-locked seams Knit-in spandex stretches 360 degrees for smooth fit and maximum movement.