Gray medium extra warm for elements and long hours outdoors reverses to Green At night the arm trim is reflective for safety while being active outdoors Interchangeable - I only wore this as a grey outer active jacket- side 2 green is a gorgeous shade for all those who love green. A GREAT COAT FOR RED HEADS the GREEN grey silver accent as shown in last picture. A TREASURE FIND for all the dog walkers, outdoor enthusiasts & winter sporters.More outdoor and lifestyle apparel brands are turning to PrimaLoft Insulation ThermoPlume, the sustainable, ethical down alternative, as it delivers on performance and offers a variety of design and style choices for consumers.