- Size: One size • Multifunctional mask ideal for cycling, motorcycling, skiing, snowboarding, hiking, and mountaineering. • Can be used as a face mask, hat, scarf, hair net, and more. • Super soft and comfortable, windproof and breathable. • Provides protection against wind, sun, cold, and snow. • Keeps ears, neck, and face warm. • Good elasticity, suitable for most people. • Hypoallergenic, hygienic, and skin-friendly material. • Offers protection for the neck, ears, and forehead. • Perfect fit under the helmet. • Protection against cold, wind, dust, and UV rays.