Outdoor Research Alpine AscentShell Bivy spo-default The stretch outer fabrics offer

The stretch outer fabrics offer a snug fit but one with plenty of dexterity for easy braking and gear changing

0 liters 2

Nordic practice- Endurance

depending on use: worn on the head or around the neck

ratings for trail difficulty and photos of what you'll see on your hike

Outdoor Research Alpine AscentShell Bivy spo-default The stretch outer fabrics offer"Less is more" doesn't always ring true, but the Alpine AscentShell Bivy packs as much as possible into a small alpine shelter. On our lightest ascents into the wilderness, this bivy offers serious protection in all four seasons. Outdoor Research's Helium AscentShell membrane keeps us secure in unruly weather, and it boasts breathability that ensures our outdoor comfort during the hotter months as well. Details: Four season bivy for alpinism and solo