The women's specific Mountain Hardwear Women's Laminina 20 is a great choice for damp, cold conditions. It features compressible Thermal.Q insulation for light and lofty warmth. Mountain Hardwear Lamina welding holds insulation in place, without creating cold spots caused by traditional stitching. The result is bags that are warmer, lighter, loftier and more durable over the long haul. Increased insulation to set temperature ratings to T Comfort for warmer women's bags. Engineered especially for women, the comfort mummy cut maximizes warmth and fit, while minimizing weight. Proprietary welded Lamina construction enhances loft and eliminates cold spots. Thermal.Q insulation is soft, compressible and durable. Durable, lightweight 40D micro ripstop 100% nylon shell has DWR treatment to repel water. Soft, 40D polyester taffeta lining wicks away moisture. Full length, 8 zipper with double sliders for ventilation. Comfort footbox follows the natural foot position for comfort. Available in regular and long lengths, left and right zip.