Nylon The Alpine AscentShell Bivy is constructed to enable solo adventuring and fast-and-light movements in the mountains and beyond. 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 leading to less condensation and more comfortable sleep. The step-in opening allows you to step directly into your bed without the need to shimmy into the bivy. Ample headspace makes room for gear; a no-see-um mesh is critical when the bugs are out. The breathable and rugged Alpine AscentShell Bivy is ideal for fast-and-light alpine pursuits or anytime you want to skip the weight and space of a tent. The Outdoor Research Alpine AscentShell Bivy is among high utility supplies that would make your camping trip easier. Protect yourself from the harsh weather and make the most of your outdoor adventure using the lightweight breathable and highly functional waterproof bivy. Featuring the bluesign approved AscentShell XPertex Shield Air Diamond Fuse 3L nylon upper nylon 40D with TPU lamination floor and polyester mesh the bivy is a long-lasting product. It utilizes a single-pole system for ease of usage and has Helium AscentShell technology that adds to its robust construction. This easy to carry and use survival gear is a great choice for alpine pursuits and extreme weather. The step-in opening compared to the clamshell opening allows you to step out of your boots and straight into the bivy without any shimmying.
- Four-season bivy for alpinism and solo backcountry adventures
- Helium AscentShell floor and fly keep rain wind and snow at bay
- Mesh screen allows more airflow on hot summer nights
- Large step-in opening offers easier more comfortable entry
- Single pole design makes setup fast
- Packed only weight barely exceeds one pound
- High volume toe box and extra headroom for gear storage and roomy comfort