It also packs down smaller than most bags we ve used and can still keep you comfortable through the summer and into the shoulder seasons.
Sea to summit spark spii sleeping bag review.
The spark spii combines ultra dry down 850 loft premium goose down light gauge 3 ykk zip high performance 10d nylon shell and 7d lining fabrics and a contoured mummy shape for efficient insulation and superior performance.
Light as a feather bikepacking gear camping gear the sea to summit spark sp i sleeping bag is light enough that it might just weigh less than your favourite down jacket.
All sea to summit down sleeping bags use responsible down standard rds certified down.
The spark ii bag features vertical box baffles on the chest area to minimise movement of down optimising insulation where you need it most with.
The sea to summit spark spi 40 is the lightest and smallest packing bag we ve ever tested by far.
Read on for all the details on these brand new and updated designs.
There is also plenty to dislike about the spark ii.
Our testers particularly detest its narrow dimensions and a zipper that constantly snags.
Other features include a.
Sea to summit spark sp i review.
All of our down is responsibly sourced rds certified and high loft with a permanent water repellent treatment.
This is still an 850 ultra dry down bag but instead of a 11 c lower limit rating it s a 4 c rating which means it s lighter more compact and ideally suited to three season camping and winter hut trips.
The outer fabric is water resistant for protection from morning dew and rainfall.
There is a lot to like about the sea to summit spark spii 28 its 850 fill power goose down a total weight barely over a pound and an absolutely miniscule packed volume.
This bag is ideal for those who measure weight to the second decimal place or for those who want an emergency bag to throw in the pack.
Sea to summit s spark spii down sleeping bag is a true minimalist bag that uses the lightest materials and highest quality responsibly sourced down to deliver an exceptionally high warmth to weight ratio when compared to other similarly rated bags.
The new ultralight spark series of sleeping bags are designed to keep you as warm as possible while minimising packed weight and size.
This time we have the newly released sea to summit spark spiii sleeping bag up for review.
It s so light and tiny when stuffed into the provided stuff sack that it s our top pick for insane packability.