Columbia Sportswear Women's Tumalo Mountain Mitten Shell: 100% nylon HC 3000. Lining: tricot. Insulation: 240gm2 Farenhot, 170gm2 Farenhot Imported One Hand Shock Cord Hem Adjustment Omni-Tech Waterproof/Breathable Bladder 3-Point Precurve Abrasion Resistant Palm Elastic at Wrist