High Quality Material: 53.9% Regenerated Cellulose Fiber + 8.3% Acrylic Fiber + 7.8% Spandex, Environmentally friendly and skin friendly fibers, a soft and fluffy feel, comfortable to wear Special Keep-Warm Effect: The fabric absorbs sweat from the human body and releases heat within 30 minutes, with an average temperature of at least 3°C, raising the body temperature and providing warmth; Great for Spring, autumn, winter and cold weather The full wrap-around Structure & High Elasticity: High stretchable fabric comfortably tight and go on easy and high stretches to fit completely over your head, face and around your neck without feeling constricted Durability: Sewn with four-needle, six-thread technique for long time usage Great for: Outdoor sports like skiing, airsoft, paintball, shooting, tactical training, motorcycle, biking, riding, running, snowboarding, fishing, camping, hiking or any other activities, costume party, raves, concerts, festivals