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 handWater and wind-resistant softshell cuffPrimaloft 8 oz Gold insulation with Cross Core Aerogel technology on back of handPrimaloft ECO needle insulation with grip control on palmMerino wool blend lining made from 35% recycled materialsDrawstring cuff closureSuggested temperature range: 0AdegF (-18AdegC) to 15AdegF (-9AdegC)This product contains per- and polyfluoroalkyl substances (PFAS)