MSR IsoPro 110g mens trail running shoes The paper varies and seems

The paper varies and seems to be lighter on later editions

Main Compartments

the versatile and compact Alpha series is ideal for all outdoor adventures

Double covered front zip flap

250ml measurement indicators

MSR IsoPro 110g mens trail running shoes The paper varies and seemsDescription 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 consistent output over the life of the canister. Features Improved Performance: 80 20 blend of isobutane and propane