Extreme cold environments are usually dry and sunny. Wind resistance and insulation are generally a higher priority than protection from rain. Depending on whether your activity is more static or active, high-loft layers like an L7 may be required.
EXTREME COLD
-40° - 0° F
ENVIRONMENT BREAKDOWN
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L2 - MIDWEIGHT BASELAYERS
L2 - MIDWEIGHT BASELAYERS
Midweight Baselayers are excellent next-to-skin layers when in cold environments.
L3 - ACTIVE INSULATION
L3 - ACTIVE INSULATION
In extreme cold envrionments, your L3 will keep your core insulated and warm while both static and active.
L5 - SOFTSHELLS
L5 - SOFTSHELLS
A softshell with fleece lining is really the ultimate shell layer when dealing with extreme cold. A durable outer shell protects you from frozen terrain and an inner fleece laminate helps trap heat.
L7 - STATIC INSULATION (STATIC)
L7 - STATIC INSULATION
Once you're done adventuring around on foot, your core body temperature will begin to drop. It is important to retain as much heat as possible so once you become static (not moving around), pop on some L7s and keep yourself warm.