90% Polyester, 10% Spandex Machine Wash Sunshade brim design which play the role of shading on sunny days. Sun and UV protection, Glasses and Goggles friendly.Fits under helmets. Windproof and Warm, the outer fabric is lycra which is windproof, inner linning is polar fleece which keeps warm. The middle layer of this balaclava is TPU layer which is water resistant. But the air permeability of the whole material is very good which can reduce the wearer's sultry feeling. 4-way stretch for good fit, It is stitched with four needles and six threads, which is very comfortable to wear. 4 ways to wear, balaclava, head & neck warmer, face mask, neck gaiter. An ideal accessories for winter outdoor sports, like fishing, hiking,hunting,cycling and outdoor working.