Sea to Summit Spark Ultralight Sleeping Bag SpI - Clearance

• Doubles as a liner to significantly boost the performance of a second bag in cold weather
• Super-compressible 850+ loft non-PFC ULTRA-DRY Down provides maximum warmth-to-weight ratio
• Ultralight, not ultra-tight: Hooded contoured mummy shape for comfort and efficient insulation
• Sewn-through construction throughout minimises weight and packed size
• Vertical torso baffles prevent down shift when you move in your sleep, eliminating cold spots
• The half-length #3 YKK zipper with two sliders improves ventilation and further reduces weight and packed size
• Field repairable: The open-end zip allows slider to be easily re-threaded for on-the-go repairs
• non-PFC fabrics: 10D Nylon shell and 7D Nylon liner fabrics are DWR treated and non-PFC
• Ethically sourced down: Responsible Down Standard (RDS) Certified
• Spark and Flame sleeping bags with like sized zips pair together
• QuiltLock System compatible—securely connect any Sea to Summit quilt to your sleeping bag to boost your sleep system’s performance for colder conditions
• Includes a Sea to Summit Ultra-Sil Nano Compression Sack and larger storage cell

BEST USE: Ultralight Backpacking
COMFORT RATING: 9°C

Regular:
PERFORMANCE: Warm Weather
WEIGHT: 12oz | 340g
COMPRESSED VOLUME: 1.5 liters

Long:
PERFORMANCE: Warm Weather
WEIGHT: 13.6oz | 385g
COMPRESSED VOLUME: 2.2 liters