Helium UL Bivy masters Refined heel collar provides improved

Refined heel collar provides improved comfort and support

designed with a nod to the classic mountaineering aesthetic

and the wide 43mm mouth makes filling from any lake

Weight: 370g

Packs into its own stuff sack when you're done

Helium UL Bivy masters Refined heel collar provides improvedDesigned for ultralight backpackers, climbers and fast packers, the Helium UL Bivy delivers serious waterproof protection without unnecessary weight. Updated with a new membrane, this version is constructed from bluesign approved Pertex Shield NetPlus fabric made from 100% recycled nylon, with a fully seam taped body and waterproof PU coated floor built to handle whatever the weather throws at it. Dual passive ventilation flaps keep airflow moving and