When the fall chill starts to settle in, it’s time to reach for the Core Merino 220 Half-Zip. Featuring a midweight, double-layer merino wool blend, it regulates temperature to keep you comfortable from mild early-fall afternoons through late-season cold snaps. Merino wool is also naturally odor-resistant to help maintain stealth, and our ArmorSpun merino wool is reinforced with nylon to make sure it stands the test of time.

• Lightweight 220-gram, 17.5-micron ArmorSpun Merino Wool for durability and anti-itch comfort
• Easy-care merino wool can be washed and dried with your regular laundry
• Snag-preventative stitching along sleeves resists abrasion from your pack
• Zippered chest pocket safely stores your valuables
• Low-profile integrated thumb holes for easy layering