The Supernova Riot 2 features FORMOTION which adapts to the ground to ensure the smoothest most comfortable run possible. noSeam engineered-mesh upper ensures a comfortable irritation-free fit. adiPRENEplus in the forefoot maintains propulsion and efficiency. Lightstrike lasting for lightweight comfort and soft feel. TORSION SYSTEM for midfoot integrity. Pro-moderator medial support device prevents overpronation. GEOFIT construction for anatomical fit and comfort. adiPRENE under the heel for superior cushioning at impact. adiWEAR outsole offers the ultimate in high-wear durability. Blown-rubber outsole for lightweight grip and cushion.