Special Features:

Massif stretch elements is a soft, stretchable knit that provides warmth when wet, passes the stringent astm d6413 standard for flame resistance; soft shell laminate construction for exceptional wind and weather resistance; fabric offers warmth, perspiration management and comfort; ninja design minimizes pressure on temples when wearing glasses or sunglasses; hood hinges back for variable coverage; extended neck provides complete skin coverage when tucked in; mid-weight hotjohns fabric ear and breathing ports; ear ports open to back for ear bud headphones

Properties:

A covering for the head, neck, and a portion of the face, designed primarily for protection at mean monthly temperatures of plus 14 degrees fahrenheit (minus 10 degrees celsius) to plus 68 degrees farenheit (plus 20 degrees celsius).