Viking Katia Multifunction Cap Gray-Black 219-20-1769-09-UNI A Viking hat for all active women. Designed for training in capricious weather. Breathable material wicks away moisture and allows the skin to breathe. The flexible material makes the hat fit perfectly to your head. Black model with contrasting gray stripes. Technical data: one size fits all, material: 94% polyester, 6% elastane.