Highlander Sleeping Bag In Down Sleeping Bag 150 Perfect for use as an inner layer for your existing sleeping bag! Despite the small amount of down, it has a draft tube, shoulder warmer, and a foot pocket for a hot water bottle, allowing for warmer use when layered. Product Details Material: 20D Polyester 100% (Fabric) Down Amount: Approximately 150g Fill Power: 650FP (80% Gray Duck Down, 20% Gray Duck Feather) Size: Approximately 190 x 80cm Storage Size: Approximately 12.5 x 25cm in diameter Weight: Approximately 494g Accessories: Storage bag Remarks: Single quilt construction, double zipper Color: Khaki Excellent not only as a summer sleeping bag, but also as an inner sleeping bag for winter, with a neck baffle. How about it for those looking for one?