Sea to Summit Ascent 15°F/-9°C sleeping bag review: is this the first true 3-season+ bag?
You see, the three-season moniker has long been a gripe of mine, as bags that are suitable for three-season conditions are ...
T32y
Sea to Summit Spark SP III Sleeping Bag Review: light and warm and packable
The Sea to Summit Spark SP III Sleeping Bag is part of the Sea to Summit Spark series of unisex down sleeping bags (the company also has a complementary women’s specific line called the Flame).