Every Native Has It
The XtraTufs are so common in Alaska that anyone who has been there for a week or more can safely assume that every indigenous person there has at least one pair. It’s safe to assume this. The vast majority of people in the rest of the United States have probably never heard of this brand.
Although it is not widely known outside of Alaska, it has a strong reputation in that state. It is difficult to tell that they are not uniforms, but having them is essential to the continued existence of the team. Additionally, it prevents moisture buildup and keeps their feet warm and comfortable.