Inspired by classic French mountaineering gear and headquartered in Colorado, Topo Designs builds dependable outdoor apparel and classic packs that are downright unbreakable—even after years of hard use. This Work Cap has your back (or head, rather) whenever you step out into the cold. Crafted from soft acrylic yarn, this is the kind of warmth that you'll want to reach for anytime you can see your breath.