Coreloft synthetic insulation for lightweight, low profile warmth Insulated StormHood adds protection Clean and sophisticated lines Articulated patterning for better range of motion Back vent improves breathability and fit Two-way zipper adds ventilation & more comfort to sit or walk Weight:   1 lb 4.1 oz Fit:   Regular Fit, Thigh Length, Centre back length: 34 in Activity:   Around Town