Cool weather layering with the enhanced day-and-night safety of Halo biomotion. Cool-weather layering with Halo biomotion for enhanced day and night safety. Beautiful biomotion Beautiful biomotion The Halo Thermal Leg Warmer delivers comfortable warmth in cool conditions. It features a Biomotion Halo colourway for high visibility, plus a large reflective field for day and night detectability. The Halo Thermal Leg Warmer delivers comfortable warmth in cool conditions. It features a Biomotion Halo colorway for high visibility, plus a large reflective field for day and night detectability. - Thermal fabric traps body heat and wicks moisture to keep you warm and dry Thermal fabric traps body heat and wicks moisture to keep you warm and dry - Provides biomotion visibility so you'll be seen day and night Provides biomotion visibility so you'll be seen day and night - Anatomic left and right a...