Our Spark™ Series bags is what you reach for when you need a high performance sleeping bag but don’t want to be weighed down by one.

The Spark™ Series spans everything from an ultralight liner to an expedition weight mid-winter bag. While the end usage is very different, they reflect a design ethos of matching weather conditions to the lightest bag possible.

Features:
Ultra-light and technical, our Spark™ Series bags are designed to keep you as warm as possible while minimising packed weight and size.
Contoured mummy shape for efficient insulation
Updated sizing provides extra room for both shoulders and hips while still maintaining insulation efficiency
Includes lightweight Ultra-Sil™ Nano compression bag for compact storage

Specifications:
Recommended User Height: Long up to 198 CM
Packed dimensions: 13 x 25 CM
Volume Compressed: 3.5 L
Compression sack volume (compressed): 3.3 to 1.3 L
Weight: 560 G
Fill Weight: 345 G
Comfort: 4 ºC
Lower Limit -2 ºC
Lower Limit -18 ºC
Internal Chest Circumference 158 CM
Internal Hip Circumference 138 CM
Internal Foot Circumference  94