The right layering system is crucial to staying warm, dry, and comfortable on the mountain–here’s how to do it right.

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Things that will help you stay so warm and dry, you'll forget it even snowed to begin with. View Entire Post › ...

Note: Calculation of the sun WBGT has been suppressed for this hour because the approximation used is not valid at these times. The shade WBGT is calculated for an environment shaded from direct (and ...