Mountain Hardwear Laminina 35 Sleeping Bag - Women's Synthetic Increased insulation to set temperature ratings to T-Comfort for warmer Womens bags Thermal.Q fill is soft, lofty, compressible, and durable Face gasket and tailored hood comfortably block drafts at the hood opening and seal in warmth Materials: Thermal.Q, Nylon 40D Micro Ripstop Weight: 2 lb 5 oz / 1.06 kg