TPU is a type of plastic that is light but durable. And it can be reshaped when heated, which means it's well suited for manufacturing. But how does a shoe turn into a ski boot? Here's how it works.

Multiple skiers from relative newbies to former college athletes tried almost a dozen pairs of boots from beginner skate and ...

You probably don't have room for all these items, but they're good options for packable, versatile shoes. "If you're going skiing, you should wear an après-ski boot, such as a Moon Boot ...