Sea to Summit Spark Ultralight -9°C Sleeping Bag Size:Long Staying true to its legendary

Staying true to its legendary roots and trail status

The SPIRIT carabiners are designed to optimize use

delivering eco-friendly breathability and waterproofing

The Chain Reactor comes in a Pro Construction

with a horizontal baffled structure

Sea to Summit Spark Ultralight -9°C Sleeping Bag Size:Long Staying true to its legendaryIf you're counting grams, but still count on a great night's sleep, the Spark may be the right bag for you. Filled with RDS certified 850+ fillpower goose down treated with a non PFC Ultra Dry Down treatment, the Spark is constructed with a technical hood and zipper draft tube to retain warmth. Comfort comes from a super breathable 10 denier liner fabric, while a 10D shell with a non PFC DWR plus a highly water repellent hood and footbox fabric shed