From the manufacturer: Premium Thermal and Breathable Fabric: Our face bandana is made of super soft and reasonably thick fabric that keeps you warm in spring, fall and early winter. Each cloth bandana mask is one solid piece that improves comfort, flexibility, and long-lasting durability so it doesn't lose shape. It is lightweight, cozy but also breathable, non-irritating to the skin, and it is reusable and washable. High Elasticity, One Size for Most: The neck gaiter is designed with super stretchy fabric, which can be adjusted to fit various face shapes, accommodate most head sizes, and suit for both men women. One size fits most, length 17.72", width 9.84" size. Elastic tensile fiber keeps the neck mask in place and not slide. Protect from UV Sun Dust Wind: This sun protection mask scarf is tough and durable as you can see, four needles six lines sewing craft makes it stronger. It can protect your neck, mouth and face at the same from harmful UV and guard you against wind, dust and sand, keeping you feel warm and clean in cold weather and outdoor activity (**NOT FOR EXTREME COLD WEATHER**). Fashion Infinity Face Scarf Bandanas: The versatile face bandana has a wide variety of wearing ways. Use it as a neck warmer, headband, mask scarf, hair-band, balaclava, face bandana, ear warmer, head cover, pirate hat, neckerchief, beanie cap, hood, and wristband. You can wear by your own style according to your need. Multifunctional Neck Gaiter Mask for Activities: Perfect for various outdoor sports and activities: Biking, Paintball, Hiking, Running, Hunting, Climbing, Camping, Yoga, Exercising, Yard Work, Riding, Fishing, Cycling, Motorcycle, Motocross, Tactical, Music Festivals, Raves, Skiing, Snowboarding. Give your face and neck best protection. Powered by SixBit's eCommerce Solution