Keep your head warm and your body will follow. Mystery material sheds water to prevent the chilling effects of evaporation and neoprene provides superior insulation. Mystery material has a Glideskin exterior that sheds water and 1-mm neoprene for outstanding insulation. Titanium laminate adhesive increases heat retention. Soft ThermalPlush lining is comfortable to wear all day long. Full-cut style includes ear vents to improve hearing and a chin strap to keep it securely in place. Color: Black