SKU: SS24311 Weighs: 1226g (Regular) Comfort Limit: -2°C Type: Mummy Insulation Type: Down Fill Weight: 520g (based on regular size) Fill Power: 650 Down Treatment: Hydrophobic Zip Length: Full Length Zip Position: Right Zip Sea to Summit's Trek -1C Down Bag provides versatile temperature control and comfort. It features 650+ fill duck down, a Free Flow zipper system for ventilation, and a generous semi-rectangular shape. The bag is not ultr… Womens Trek -1C Down Sleeping Bag