Gear Review: Sea to Summit Flame UL Women’s 15-Degree Sleeping Bag

Note: this article originally appeared on The Trek, which you can read here. The Sea to Summit / Flame UL Women’s (15°) is a warm, ultralight mummy bag. There are no unnecessary features like mat attachments or extra zippers. Instead, it is made of high-quality down and lightweight, water-resistant fabric meant to keep you warm, […]