The Alpine AscentShell Ultralight Bivy Sack is your ultimate companion for alpine adventures. This bivy features advanced Helium AscentShell technology that minimizes condensation, ensuring a comfortable night’s sleep even in harsh conditions.
Its innovative design includes a large, step-in opening, allowing you to transition easily from your boots to the bivy without any hassle. Crafted from durable, waterproof, and breathable fabric, this bivy is fully seam-taped to protect you from the elements.
Experience the night sky like never before with the extra-large mesh screen fly fastener, perfect for stargazing, while the no-see-um mesh keeps pesky bugs at bay. The high-volume toe end and extra headroom provide ample space for your gear, making it a top rated alpine bivy for extreme weather.
Setting up is a breeze with the single-pole system and included stake loops, ensuring you spend less time fussing and more time enjoying the great outdoors. Weighing just 1 lb. 2.6 oz. with the pole, this ultralight bivy sack is perfect for backpackers seeking cheap outdoor shelters for backpacking without compromising quality.
David Jones (verified owner) –
I recently took the Alpine AscentShell bivy on a backpacking trip, and it’s hands down the best breathable bivy for alpine camping I’ve ever used! No condensation issues and plenty of space.
Luis Stephens (verified owner) –
This bivy is fantastic for extreme weather! Lightweight, easy to set up, and I loved the stargazing feature. Highly recommend it for anyone looking for top rated alpine bivies.
Justin Ramirez (verified owner) –
I was amazed at how comfortable the Alpine AscentShell bivy is. It’s perfect for camping in harsh conditions and is worth every penny!