FIELD-TESTED
NANO BIVY
The ultralight mountaineering bivy
The NANOBIVY is a bivouac sack designed for fast and light style alpinists. Ultralight weighing only 245g / 8.6oz with a volume of 1 liter when compressed into its storage bag.
It can be used as a minimalist sleeping system, as well as something you can always have in your pack for an emergency bivy when needed on alpine routes. The combination of Nanovent® waterproof / breathable membrane on the top surface, and Dyneema® Composite Fabric on the sides and bottom for added abrasion resistance and durability keeping you dry in wet alpine environments. Designed to accommodate a mummy-style sleeping bag and mattress, forming a lightweight, compact sleeping system protecting you from harsh alpine weather conditions.


NANO BIVY installation guide
TECHNOLOGIES
Biosourced Dyneema

3 NANOVENT® LAYERS
Dyneema Composite Fabric (DCF)

