Sitka’s Merino 330 Half-Zip Pullover offers more warmth, less bulk, and naturally resists odor to help you remain undetected. It comes equipped with temperature-regulating merino wool – a material with an exceptional warmth-to-weight ratio. The interior of the Merino 330 Half-Zip Pullover features a synthetic lining moves sweat off your skin and through your system to keep you dry and warm. Features of the Sitka Merino 330 Half-Zip Pullover: Lightweight and durable 330-gram, 17.5-micron ArmorSpun Merino Wool exterior fabricRecycled synthetic interior for anti-itch comfort and improved moisture managementEasy-care merino wool can be washed and dried with your regular laundryLow-profile handwarmer pocketSnag-preventative stitching along sleeves resists abrasion from your packZippered chest pocket safely stores your valuablesLow-profile integrated thumb holes for easy layering Sitka Gear Sitka : Sitka Warehouse : Waterfowl Timber : 600151-TM-XXL-Sitka