Hard Hat Liner, Garment Type Liner, Outer Material Polyester, Areas Covered Ears, Head, Outer Color Black, Lining Material 100 Percent Polyester, Features Stretch Cap Keeps Ears and Head Protected From Wind and Cool Conditions, Number of Layers 1, Size Universal, Closure Type Pull-On, Attachment Type Pull-On, Includes Cap only, Cooling No, Reusability Reusable, Includes Neck Shade No, Compatible with Series N-Ferno