247

The 247 Arc-1 Runner Winter in Steel is a *performance-engineered *evolution of our signature runner, designed for cold, wet, and unpredictable conditions. For the first time, the Arc-1 integrates a Sympatex® waterproof membrane - a high-performance technology developed to deliver complete weather protection without sacrificing breathability. The Sympatex® bootie lining forms a sealed barrier against water, while its non-porous structure allows heat and moisture to escape, keeping your feet dry