original custom by @Asar_zari (on Instagram) limited edition custom, using thermal reactive technology to create design that is reactive to the temperature of the wearer, touch, and ambient temperature. default color is the color of the shoe (black) and transitions through 12 colors. Due to the nature of this product, it is currently discounted to accommodate any quality risk. Although other samples of the same product have been tested, this should help with unpredictable circumstances. Disclaimer: Though the custom is durable, it is not indestructible and can be tarnished if not handled with awareness and some level of caution.