When spending extended time on the trail, you need a fuel as advanced as your stove. Formulated for maximum efficiency and minimum consumption, MSR high-performance propane/isobutane isopro four-season blend delivers higher vapor pressure for improved performance in cold weather.
Features
- For maximum efficiency and minimum consumption, use MSR high-performance propane / isobutane four-season blend.
- Propane provides higher vapor pressure for better performance in cold weather.
- Isobutane provides more constant pressure as the fuel level gets low.
- The 4 oz. 110 g fuel canister can pack inside compact light Wt. Cook sets.









