Designed with circular principles in mind, the Men’s Second Cut™ Fleece ½ Zip is made better to wear forever. Crafted with pre-consumer Smartwool Merino wool scraps, this jacket offers the moisture management, temperature regulation, and odor resistance properties of Merino wool. And their regular fit is intended to help give you room to move without additional bulk—perfect for everything from running errands to a casual hike.