With GORE-TEX® technology, your feet are protected from any weather conditions. The GORE-TEX® membrane with over 1.4 billion micropores per square centimetre is extremely thin, windproof, breathable, and durably waterproof. These properties ensure dry feet as well as a pleasant wearing comfort without sweating. Even during prolonged use under extreme conditions, shoes, outdoor boots and rubber boots with GORE-TEX® membrane remain waterproof. Various insulations are available for different activities and conditions: [list][*]GORE-TEX® Extended Comfort for moderate and higher temperatures - suitable for active, daily use[*]GORE-TEX® Performance Comfort for changeable weather at medium temperatures - suitable for many outdoor activities[*]GORE-TEX® Insuslated Woolblend for winter - provides additional insulation for warm feet.[/list]