HyperDown 15 Sleeping Bag Size:Regular Front lens diameter: 56 mm

Front lens diameter: 56 mm

Low-profile flat lock seam construction

and an ingenious closure system ensure your pack will emit little to no noise as you are stalking

54in/100ydField of View: 127

Weighing a mere 13

HyperDown 15 Sleeping Bag Size:Regular Front lens diameter: 56 mmA full body bunker in the depths of winter, the Hyperdown 15 Sleeping Bag is the warmest sleeping bag Sitka have ever made. Best in class Allied Down 900 fill goose down sets the standard for warmth to weight and packability, while the ExpeDRY treatment provides synthetic like performance in wet weather. The 15 bag is constructed to accommodate additional layers in your clothing system when the mercury plummets. Thoughtfully placed zippers free your