The problem with the emergency bivvy sacks made of the heat-reflective space blanket material is that while they provide warmth, they don’t let moisture escape. Thus, you sweat. But a new material in ...

First off: Yes, if you’re a true ultralight sicko, you could use the SOL Escape Bivvy as your primary sleep system or shelter in temperate weather. I know because I tried it. For two weeks, I used the ...

If you’re shaping up for a multi-day race or fast-packing adventure, then you’ll be faced with an inevitable trade-off when purchasing your overnight set-up: a good night’s sleep or running with a ...