Mil-Tec BW Winter Hat Gen II Black 100% Polyester Functional winter hat with high heat output. Suitable for wearing under a helmet Six panel construction. Highly breathable & quick-drying Soft honeycomb fleece inner lining keeps warm air close to the body Fold-down ear and neck protection. Foldable protective peak with hook-and-loop fastening Lightweight & comfortable. Material: 65% Polyester, 35% Cotton. Weight: 85g