Viking Noma 2.0 GWS Pro Style Cap Properties: The Viking winter hat will provide comfort, warmth, and protection in all conditions. The Windstopper® by Gore-Tex Labs membrane protects against strong winds while maintaining breathability. The lightweight construction adapts to the shape of the head. A blend of Merino wool and polyacrylic provides softness, durability, and ventilation. Unisex. Very warm - guarantees high thermal comfort. Very lightweight and comfortable. Technologies used: Windstopper® by Gore-Tex Labs. Merino wool. Material: Outer material: 50% Merino wool, 50% polyacrylic Membrane: Windstopper® by Gore-tex Labs 2L Liner;Viking Noma 2.0 GWS Pro Style Cap Properties: The Viking winter hat will provide comfort, warmth, and protection in all conditions. The Windstopper® by Gore-Tex Labs membrane protects against strong winds while maintaining breathability. The lightweight construction adapts to the shape of the head. A blend of Merino wool and polyacrylic provides softness, durability, and ventilation. Unisex. Very warm - guarantees high thermal comfort. Very lightweight and comfortable. Technologies used: Windstopper® by Gore-Tex Labs. Merino wool. Material: Outer material: 50% Merino wool, 50% polyacrylic Membrane: Windstopper® by Gore-tex Labs 2L Liner