AstroAI Ski Mask is made of superfine soft, comfortable polar fleece, which is thicker, softer, lighter, and free of unpleasant odours. It gives you ultimate protection from cold, wind, dust, the sun's UV rays, and any other elements while keeping the warmth in. The breathable mesh fabric designed for the mouth area, keeps you breathing freely, without feeling stifled or stuffy, and also helps prevent fogging of glasses or goggles. Perfect for Skiing, Motorcycling, Running, Biking, Trekking, Mountain Climbing, Snowboarding, Airsoft paintball, Hunting, Tactical training, and other outdoor activities Versatile Function: wear your balaclava on its own or under a helmet One Size: Medium, recommended for men or women with a head circumference of 25” or less Colours: Black, Gray, Navy Blue, Army Green and Neon Yellow