For high-altitude mountaineering and touring in extreme environments, the Outdoor Research Wind Warrior Hat offers the toughest protection. The moisture-wicking GORE WINDSTOPPER technical fleece shell is paired with a full microfleece lining for maximum warmth and total windproof performance. Integrated Polartec Wind Pro ear panels improve hearing, ensuring you'll always know straightaway when your climbing partner is yelling, "TAKE!" Four-panel crown construction, a contoured earband, and a back stretch panel combine to provide a customized fit. An OR logo at the center front lends distinctive Outdoor Research styling. 100\\% polyester fabric. Imported.