Merino wool is a fantastic material, and it's one that Bridgedale uses in many of its socks. Let's look at why it's so good ...

Snowshoes, snow caves, snowmobiles, and firearms—at this Navy SEAL's snow survival school, the right gear only goes so far.

In close partnership with NASA and space exploration company Intuitive Machines, Columbia has developed two textiles that can withstand extreme conditions.