Apollo Performance Gloves 5173 Work Glove, Leather Drivers, Pigskin, Thinsulate Liner (40 g), Medium, Tan Insulated glove to protect from cold temperatures Leather Drivers glove is made of top (A/B grade) quality Pigskin Red Thinsulate fleece lining (40 grams) for protection from the elements Full Grain Pigskin Leather Keystone thumb for comfort and flexibility