Outdoor Research Helium Bivy - Slate Colour:Slate The index finger indent has

The index finger indent has also been increased

The original oval shape was developed on the principle of a chain link fitted with a manual nut opening

A lightweight midlayer with an understated style and slim fit

This backpack is handcrafted from leftover hammock materials and weighs only 140-155 grams

Outdoor Research Helium Bivy - Slate Colour:Slate The index finger indent hasThe Helium Bivy is Outdoor Research's lightest, best selling, and most awarded bivy sack. Thru hikers and bikepackers love the Helium for its refined footprint and reduced weight and trust it for its durable, lightweight, waterproof Pertex Diamond Fuse technology. Incredibly quick to set up and break down, the ultralight Helium Bivy is 14% lighter than its last generation and has everything the outdoor minimalist needs to be comfortable. A clamshell