Design and Details:

• ULTRA-DRY down 850+ loft 90% down cluster premium goose down certified responsible down standard (rds)
• 10D nylon shell and 7D nylon lining for minimal weight and bulk
• Includes four adjustable straps to secure onto a sleeping pad
• Cushioned internal shoulder-end draw-cord
• Construction 10°C: sewn-through construction. drawcord in the foot section.
• Open up to a quilt or cinch tightly to create a ‘foot pocket’. 2°c: box-baffles throughout
• Quiltlock system compatible: attaches to any sea to summit sleeping bag with a hood to provide extra warmth in colder conditionsincludes lightweight Ultra-Sil compression bag and storage cell

Specs:

• Weight: 14.8oz | 420g
• Compressed volume: 1.8 liters
• Lower temp rating: 50°f | 10°c