DescriptionFor outdoor sports lovers, a well designed hat is very necessary. This is a mask design. The hat is made of polar fleece material, which features anti-microbial, quick dry, windproof, dust proof, and good warmth performance. It's really a practical hat design that you will surely like.Features- Color: Black. - Material: Polar fleece. - Size: Approx. 55-59 cm (perimeter). - Thickened double layer mask, windproof, dustproof and breathable. - Made of polar fleece, elastic and flexible to fit most head size. - Lightweight for portable and comfortable wearing. - Fully protect your head, face and neck from cold and wind. - Suitable for outdoor sports, such as climbing, ski, cycling and so on.