Hestra Gloves 30861 Swisswool Merino Loft Mitt Outer material: Upper section made of windproof, waterproof and breathable polyester fabric. Proofed aniline cowhide/lamb nappa on palm Insulation: 88 % Swiss Wool. 12 % PLA Lining: 80 % Merino wool. 20 % Polyamide Features: Elastic wool cuff