Seirus Innovation 8030 Neofleece Combo Scarf - Face and Neck Masque for Cold Winter Weather velcro Importado Combo Scarf uses combo technology from Seirus Innovation and Polartec Neofleece Neofleece is a patented design created to be the warmest insulation on Earth Neofleece uses a five layer defense to keep you warm: tough outer shell, DryHand waterproof/breathable liner, Neofleece (fleece lined neoprene), Thermolite synthetic down insulation, and wicking microfleece lining Neofleece face mask and 200 wt Polartec neck up are a face mask and neck warmer in one product. Comes with adjustable Velcro closure to ensure a comfortable and snug fit The #1 selling face mask in the world!