Seirus Innovation Polartec Combo Clava Face Mask 100% Other Fibers Imported Seirus Combo Calva is a HOOD, FACE MASK & NECK WARMER in one Neo fleece 5 layer construction keeps you warm with a tough outer shell Contoured face mask provides warmth and breathability 4-Way stretch offers maximum comfort. Flat seam construction fits with goggles, hats, helmets and Headwear Available in Black, Camo and hi-vis Yellow