Mertra Heat-Reactive Jacket Rep

About this Mertra Heat-Reactive Jacket rep

The Mertra heat‑reactive jacket changes hue with body temperature, offering a dynamic look that shifts from cool to warm tones as you move. Wear it over a simple tee to let the color play become the focal point of your ensemble. A quick glance at the zipper teeth in the images will confirm its functionality.

Listed at ¥500 on Weidian, about $81 through Kakobuy at today's rate, which puts it in the cheaper half of the 161 jacket reps in the spreadsheet (¥99 to ¥2128).