This is the only fuel that we use in the mountains. 

The Jetboil JetPower Fuel 100g canister is a high-performance propane/isobutane four-season blend designed to provide reliable cooking performance even in cold weather. This compact and portable canister fuels Jetboil stoves and other compatible systems efficiently, enabling outdoor enthusiasts. Its four-season blend ensures high vapor pressure for consistent performance in various conditions, making it ideal for backpacking, camping, and other outdoor adventures.

Features

• High-performance propane/isobutane four-season blend for reliable cooking performance
  
• Compatible with Jetboil stoves and other EN417 standard systems
• Available in 100g, 230g, 450g
• Standard Screw-thread "Epigas" fitting suits all modern stoves made for this type.

• Pick-up in-store only.