Mountaineers Books Backcountry Ski & Snow Oregon 25% the Helium Bivy is a

the Helium Bivy is a protective

Dual Core Construction is all about maximizing comfort and providing solid balance

reliably standing up to even the most extreme conditions

Optical water sensor also serves as integrated LED flashlight

Aerospring™ Rebound foam for a comfortable ride

Mountaineers Books Backcountry Ski & Snow Oregon 25% the Helium Bivy is a* Includes 120 black and white photos and 90 maps * Routes coverage ranges from Lassen Peak, through Oregon, up to Mount St. Helens The first guidebook in a new Backcountry Ski & Snowboard Series from Mountaineers Books, Backcountry Ski & Snowboard Routes: Oregon describes nearly 100 of the best and most classic mountain routes that will exhilarate and challenge winter backcountry seekers. Although many of these routes are geared toward intermediate