This premium fuel, an 80/20 blend of isobutane and propane pioneered by MSR, boosts the performance of canister stoves. It outperforms standard butane/propane mixtures and burns clean to reduce soot and clogs.

• Improved Performance: 80/20 blend of isobutane and propane delivers superior performance throughout the life of the canister and in colder temperatures.
• Clean-Burning: Optimal fuel blend results in reduced soot and clogs.
• Recyclable: Canisters can be recycled. Consult your local recycling center for regulations.