The Devold DUO ACTIVE turtleneck provides excellent insulation, ensuring consistent and comfortable warmth. The cut is anatomical and fits every body shape perfectly. The raglan sleeves and flat seams ensure comfort without irritating the skin. The double cuff on the sleeves adds shape stability and gives more protection against mechanical damage. The extended back allows you to move freely without exposing your lower back. Zippered turtleneck allows for comfortable ventilation when needed, providing neck protection in inclement weather.