The Sea to Summit Spark II Ultralight Sleeping Bag -2°C is part of the Spark Ultralight Mummy Sleeping Bag Series, offering a range of options from a liner to a mid-winter sleeping bag. Crafted with premium materials and a minimalist design, this sleeping bag delivers top-notch performance.

Despite its ultralight construction, the Spark II provides a snug fit with enough room for movement, making it ideal for the performance-driven backcountry enthusiast.

Features:

• ULTRA-DRY Down 850 Loft 90% Down Cluster Premium Goose Down certified Responsible Down Standard (RDS)
• 10D shell and 7D liner materials for exceptional lightweight and compactness
• Includes lightweight Ultra-Sil compression bag and storage cell
• 1/3-length zippers for easy access
• Baffles in the torso and sewn-through design in the leg area for optimal warmth
• Shape: Contoured mummy