Made of high grade polyester microfiber,durable and strong stretchy.
Sweat wicking, breathable, quickly dry, machine washable, perfectly absorbs sweat during sports activities, keep your head dry and cooling.
Provides lightweight warmth and thermal retention,wraps ears up easily for more warm,asy to use, easy to wear, functional design fit for all adults, Sun-UV Protection in summer and keep warm under hat in winter.
Fits under helmets,goes well with goggles,great for outdoor sports including rowing, cycling, motorcycling,sports training, running, climbing, hiking, skiing, snowboarding, water sports.