12-in-1 Headband - Blue Skull Flame - Versatile Sports & Casual Headwear - Wear as a Bandana, Neck Gaiter, Balaclava, Helmet Liner, Mask - High Performance Microfiber 100% Polyester Microfiber Tubular Face Mask Suitable for skiing, mountain climbing, bicycle, motorcycle, hiking, running, sports, leisure, etc The unique seamless design, make the product without the annoying seam and the seam edge, more comfortable, better elasticity. The use of special high performance 100% polyester microfiber, windproof, breathable, absorb sweat, quick-drying, and soft. Machine washable, after washing do not fade, changeless form, do not reduce the micro fiber performance, avoid ironing. One size, suitable for most adults.