IsoPro Fuel Canister hiking-shoes Wear it while relaxing around

Wear it while relaxing around camp before layering it with your sleeping system for extra warmth through the night

and a whole lot more

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MEDICATION

IsoPro Fuel Canister hiking-shoes Wear it while relaxing aroundPerformance boosting fuel for your canister stove. Due to hazardous materials shipping restrictions, we do not ship IsoPro. MSR IsoPro is a performance boosting, 80 20 blend of isobutane and propane, with the purest isobutane (5% or less n butane) of any canister fuel. This clean burning formulation maintains higher internal pressure at lower temperatures than standard butane propane mixtures, delivering superior cold weather performance and more