Details On multi-day climbing and camping outings, you count on a comfortable place to come home to and recharge for tomorrow&';s activities. The Rook is the all-around down bag whether you&';re desert dwelling in the Buttermilks or backcountry voyaging in the Rockies. Features: 650-fill down is lightweight, warm, and compressible Lightweight but durable #5 zipper with anti-snag for easy entry and exit Standard mummy cut is efficient, warm, and comfortable Down-filled face gasket comfortably blocks drafts at the hood opening Two-way zipper allows for easy ventilation Left-hand and right-hand zippers available for zip-together functionality Durable water-repellent finish Stuff sack and mesh storage bag included Draft collar blocks the escape of warm air from inside the bag Imported Style# 1847671 / 1847672 Materials Insulation: 80% Down, 20% Feather Bag Fill Type: Down Measurements Weight: 2lb 8oz/ 1125g Bag Shape: Standard Mummy Bag Loft: 5.5" / 14 cm Bag Fill Weight: 600g / 1 lb 5 oz Bag Stuffed Size: 8 in / 20 cm x 15.5 in / 39 cm