NWT Columbia Slopeside Peak Luxe women’s boots, size 8.5 Welcome winter in style with this protective boot, featuring Columbia's new Omni-Heat Infinity reflective lining for enhanced warmth and comfort in cold conditions. It has a waterproof suede and textile upper, the all-day comfort of a Techlite midsole, and a high-traction outsole for a no-slip grip. This cozy tech-loaded boot incorporates Omni-Tech waterproof breathable construction, along with our Omni-Grip non-marking tread — friendly to floors inside, while sure-footed when stepping outside.