For days when the mercury plunges below 15 degrees F (-9 degrees C), Sturmfist 4 provides unmatched warmth and comfort with superior fabrics and insulation technology. DWR Distressed Goat leather around the hand Water and wind-resistant softshell cuff Primaloft 8 oz Gold insulation with Cross Core Aerogel technology on back of hand Primaloft ECO needle insulation with grip control on palm Merino wool blend lining made from 35% recycled materials Drawstring cuff closure Suggested temperature range: 0AdegF (-18AdegC) to 15AdegF (-9AdegC) This product contains per- and polyfluoroalkyl substances (PFAS)