Sleepingbag Camping sleepingbag Unique Lamina from Mountain Hardwear construction maximizes the loft of your insulation; eliminates cold spots; and thermally maps insulation to areas you need the most warmth. By strategically placing insulation, we are able to concentrate warmth where you need it. Uses: Camping Proprietary, welded Lamina™ construction enhances loft and eliminates cold spots Thermal.Q insulation (60% recycled) insulates when wet and reduces impact on the planet Women's-specific mummy cut is efficient, warm, and comfortable Shaped draft collar blocks the escape of warm air from inside the bag Contoured footbox follows natural foot position for maximum warmth and comfort Tailored hood comfortably blocks drafts and seals in warmth 30D nylon ripstop shell fabric is lightweight and compressible with DWR finish Light and durable, two-way #5 zipper with anti-snag for easy entry, exit, and ventilation Glow in the dark, reflective zipper pull Left-hand and right-hand zippers available for zip-together functionality Nylon compression sack and mesh storage sack included Imported Thermal.Q™ 5 lb 4.8 oz / 2404 g