Doing barn chores or out hacking around, you’re sure to be warm with a fleece interior that blocks the wind, insulates and breathes. The 4-way stretch fabric creates a flattering silhouette on any body type and the boot cut style adds some flair to a classic look. Chamisoft knee patches provide non-slip performance. U.S. Pat. D483,551 and 7,500,274. Made in the USA.