- Size: One size • Balaclava mask made of thermal fabric that effectively protects the face, neck, ears, and nose from cold, wind, dust, and snow. • Glasses hole design that enhances the comfort of wearing glasses and allows the use of headphones. • High comfort and elasticity, suitable for most men, without feeling tight or loose. • Breathable mesh design that not only retains heat but also allows for better breathing during exercise. • Very practical for a variety of outdoor activities such as skiing, snowboarding, fishing, motorcycling, running, mountaineering, hiking, and tactical training.