Sleeping bagMSR

MSR ADVANCE PRO BIVY 23 ORANGE

The MSRADVANCE PRO is advertised as the best overbag for mountain professionals.

Thisultra-lightweight overbag provides quick, essential protection in spaces too small to set up a tent, and is easy to carry in a bag when adventurers are on the move in fast and light mode. This model uses breathable, weather-resistant fabrics to reduce condensation, combined with a waterproof Xtreme Shield coating to keep you dry and comfortable in all conditions.

When packed, it forms a small, compact bag that is easy to carry.