Tested in the Coldest Climates on Earth
High Levels of Activity
Moderate to high levels of activity are achieved when a user's heart rate is between 60% and 79% of their heart rate max. Examples of this type of activity may include winter expeditions, trekking, snowshoeing, etc.
As warmth may be affected by many factors, please consult a medical professional if you’re planning to be active in freezing temperatures.
As warmth may be affected by many factors, please consult a medical professional if you’re planning to be active in freezing temperatures.
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I can't say enough good things... a Canadian company that does it right!
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