Outdoor Research Helium Bivy - Slate Colour:Slate The original oval shape was

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

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

Rubber protection for the blade of the ice axe

a soft grid interior

Safely use your cookware on a stove with the Jetboil Pot Support

Outdoor Research Helium Bivy - Slate Colour:Slate The original oval shape wasThe 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