Gordini Men's Ultimate Mitt SHELL GENUINE LEATHER, TRIM 96% Nylon/ 4% Spandex/ LINING 88% Polyester / 12% Wool Imported Shell: Breathe weave stretch woven fabric with supple goatskin fingers, fourchettes, sidewalls and palm. Insulation: Naturaloft fingermitt insulation, pure 600 fill power goose down encapsulating a fingermitt construction with Megaloft next to the fingers. Lavawool moisture management system and ultra breathable Aquabloc Elite insert. Features: Aquabloc Elite, Naturaloft fingermitt construction, Lavawool, gauntlet construction.