Travel to any mountain range on Earth and you're likely to find an MSR IsoPro canister in someone's pack. That's because this specially refined and formulated blend of 80% highly pure isobutane and 20% propane is a superior cold weather fuel for pretty much any mountain pursuit. Compatible with MSR stoves and most isobutane stoves from other manufacturers.
Note: we cannot ship this product. All online sales of MSR fuel are for in-store pickup only at our Bishop, CA location.