Seirus Innovation 8039 Neofleece Polartec Combo Clava - Winter Cold Weather Head, Face, and Neck Protection 100% Outlast Acrylic Imported The Combo Clava uses patented technology from Seirus Innovation and Polartec Neofleece Neofleece is an exclusive 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 The Combo Clava is a hood, face mask, and neck warmer all in one. It is covered in warm 200 wt Polartec fleece Contoured Neofleece face mask allows the Combo Clava to fit with any pair of goggles