Features Nylon Q.Shield DOWN 650-fill has an advanced treatment applied that resists heat robbing moisture and retains maximum loft in damp conditions Increased insulation to set temperature ratings to T-Comfort for warmer Women's bags Unique ThermoTrap Baffle construction locks down into smaller chambers for less down migration, even loft height and more consistent warmth Women-specific comfort mummy cut efficiently maximizes warmth without constriction, with extra insulation in the torso and foot areas Down-filled face gasket comfortably blocks drafts at the hood opening Description Product Description FEATURES of the Mountain Hardwear Heratio 32 Sleeping Bag Q.Shield DOWN 650-fill has an advanced treatment applied that resists heat robbing moisture and retains maximum loft in damp conditions Increased insulation to set temperature ratings to T-Comfort for warmer Women's bags Unique ThermoTrap Baffle construction locks down into smaller chambers for less down migration, even loft height and more consistent warmth Women-specific comfort mummy cut efficiently maximizes warmth without constriction, with extra insulation in the torso and foot areas Down-filled face gasket comfortably blocks drafts at the hood opening