Layer the Core Merino 120 Bottom under your pants for superior odor suppression and comfort on warm-weather hunts. The ultralight merino wool blend naturally resists odor to help you stay undetected and regulates temperature through changing conditions and activity levels. Its also reinforced with ArmorSpun merino wool so its durable enough to last for seasons to come.Lightweight 120-gram, 17.5-micron ArmorSpun Merino Wool for durability and anti-itch comfortEasy-care merino wool can be washed and dried with your regular laundryLow-profile flatlock stitching for next-to-skin comfortTotal weight: 4.7 oz.