Jun 11, 2019 · The OR Alpine Bivy does a fantastic job of keeping the weather out without sacrificing usability and comfort. Whether in a gnarly mountain storm or on a pleasant …

Jun 27, 2016 · I tested the Outdoor Research Alpine Bivy in a variety of environments, including the cool and dry deserts of Moab, the rocky alpine terrain of the Cascade Mountains, and the …

Dec 9, 2024 · Does it make sense to have an ultralight emergency bivy as well as an alpine heavyweight? Whatever your needs are, we thoroughly tested each of these bivy sacks within …

Ideal for alpine pursuits and extreme weather, the Outdoor Research Alpine AscentShell bivy combines the cult-classic Alpine Bivy with Helium AscentShell tech for drastically improved …

I went with the Sierra Designs Backcountry Bivy instead, it fits the pad and still has foot room with a 0 degree bag. The large clamshell makes this very comfortable in good conditions and in the …

Feb 9, 2019 · Browse our bivy sack guide below to find out which features, technologies, and shelter choice is right for you. Interstellar Bivy. Four-season waterproof, durable, and versatile …

Aug 8, 2022 · Building on the reputation set by the cult-classic Alpine Bivy, this new version leverages AscentShell x Pertex technology for a drastically improved breathability rating, …

Burly bivy built for winter mountaineering missions; Gore-Tex Respiration is waterproof and prevents condensation; HydroSeal floor with anti-fungal coating to keep clean; Delrin single …

Aug 22, 2017 · Deciding between the Outdoor Research Alpine Bivy or the Advanced Bivy can be confusing, as they are made by the same company and are very similar in features. In order to …