SUPERNOVA+ THE RESPONSE, EVERYDAY RUNNING SHOE WITH EXTRA BOOST TOE TECHNOLOGY Jump. Make contact. Repeat. Easy to say, but not always easy to do. These adidas running shoes deliver comfort every step of the way, from your first run to your first race. The + in the name refers to the extra Boost in the hybrid midsole, which provides even more energy return in this version of the Supernova. The engineered mesh upper provides support and ventilation where you need it most.