The REI Halo +10 goose down bag offers the perfect of balance low weight, high-quality materials and top performance great for backpacking in cool weather. FILL. 750-fill goose down. TEMPERATURE RATING (F). 12 degrees (F)

• Features premium 750-fill-power goose down insulation, a downproof, partially recycled ripstop polyester shell and lining
• Exclusive REI Down Fill Calculator optimizes the amount of down per baffle for the most warmth with the least amount of down
• In-the-round pattern wraps vertical baffles around perimeter of sleeping bag, from head to foot, creating a 3-dimensional bag that wraps you in warmth
• Contoured hood, face muffler, trapezoidal foot box, full-length antisnag zipper, and full-length draft tube with ground-level seams all keep body heat in, cold air out
• Wrap-around draft collar drapes comfortably over neck and shoulders, sealing out drafts
• External chest pocket keeps essentials such as your headlamp, watch and glasses right at hand and easy to find in the dark
• Differentiated drawcords (1 round, 1 flat) let you adjust hood and neck easily in the dark
• Pad loops provide attachment points to keep your sleeping bag and pad together, so you needn't worry about rolling off onto the cold ground (straps sold separately)
• European Norm (EN) is an independent third-party temperature rating, allowing accurate comparisons across brands with other EN-rated bags
• Comes with stuff sack and large cotton storage bag