FIELD-TESTED
NANO BIVY
The ultralight mountaineering bivy
The NANO BIVY is a bivy bag designed for fast and light mountaineering. Ultralight, it weighs just 245 g and packs down to only 1 liter in its stuff sack.
It works as a minimalist sleeping solution, and also earns its place at the bottom of your pack as a safety backup on an alpine-style route. Combining a Nanovent® membrane (waterproof and breathable) on top with Dyneema® Composite Fabric on the floor for greater abrasion resistance and durability, it keeps you dry in alpine environments. It is designed to fit a mummy-style sleeping pad and a sleeping bag, forming a compact system that is well protected from extreme alpine weather.
Assembly guide NANO BIVY
TECHNOLOGIES
Bio-based Dyneema®
3-LAYER NANOVENT®
Dyneema Composite Fabric (DCF)