FEATURES of the Mountain Hardwear Women's Trekkin Insulated Skirt Full-length side zip for easy entry without taking off shoes or crampons 60 gm insulation for lightweight to warmth ratio DWR finish repels water. The SPECS Standard fit Average Weight: 10 oz / 275 g Outseam: 30.5" / 77 cm Body: 30D Micro Taffeta (100% nylon) Insulation: 60g Thermal.Q