Hestra Mens Leather Gloves: Deerskin Swissroll Rib Cuff, Fleece Lining OUTER MATERIAL: Deerskin leather for supple and beautiful grain texture INSULATION: Swisswool made with 88% Swiss wool and 12% corn starch used to give wool anti-felting properties ELASTIC: Helps glove to stay in place and protect from cold air SIZE: Use Hestra Size Guide to find your perfect fit