Gordini Womens GTX Storm Trooper II Mitt Shell: Breathe weave stretch woven fabric with genuine goatskin trim. Digital grip palm, thumb, and wrap caps with stick grip fingers. Insulation: Megaloft insulation, Hydrowick microdenier lining, and GORE-TEX insert. Waterproof, Windproof, and Breathable. Guaranteed. Features: GORE-TEX insert, Megaloft, gauntlet cinch closure, pre-curved construction, wrap caps, heaterpack pocket, leash, index finger and thumb reinforcement.