Model Number:The Saucony Omni LX Tight is a great thermal tight for your cold weather runs. Welded seamlines are designed to prevent chafing, while also preventing cold air from getting inside your tights. A rear zip pocket with a waterproof lining will keep your essentials secure and protected from the elements. Ankle zippers allow you to control the temperature, while elastic rubber grips along bottom hem provide a secure fit. Bright detailing and reflective elements will ensure you are visible even in low-light conditions.