High-end technology for warm feet and athletic comfort? What does NASA have to do with a hiking boot? Well, the insulation of the agile and technical mid-cut hiking boot was developed in the style of the U.S. space agency's spacesuits. The high-tech material is called Solarcore® insulation. However, the shoe's high technical features do not end with the warming layer, but run through the entire construction of the lightweight hiking boot.
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