Spire Mimic Vest WomenOur Mimic Vest is insulated with recycled synthetic Mimic Gold, which emulates the extraordinary warming characteristics of down but also performs excellently in wet conditions. What you get is something perfect for outdoor activity, that'll keep you as warm and comfy as your favourite down vest, but which is suitable for a much wider range of activities in all weathers. Built with light ripstop fabric. Smart design touches keep cold spots to a