Premium Grade Grain Deerskin Leather Motorcycle Driver Gloves with 100 gram Thinsulate Insulation Liner Work Gauntlet (Extra Large, Black) leather Made of high grade soft and durable Full-Grain Deerskin leather. Thinsulate lining protects against the coldest weather. Extra soft and perfect for Motorcycle or Horse Riding Keystone thumb, getting in and out of these is easy. Perfect for heavy duty work and extra cold weather protection.