In the newest version, adidas Supernova Sequence 8 running shoes feature Stable Frame; a completely new approach to stability that works with the boost™ foam to adapt to your personal running style. You’ll feel like your Sequence 8s were built especially for you and your running style with Stable Frame and the incredible comfort of the sock-like fit. Heel-to-toe guidance will enhance the efficiency of your gait.Upper: Engineered mesh upper adapts to all foot types by moving with the body to give a completely personalized fit experience. Padded heel collar enhances comfort. Flat laces reduce irritation.Midsole: boost™ midsole provides unmatched energy return and superior cushioning. TORSION® SYSTEM designed to guide the foot’s rotation around the midfoot for optimum transition from midfoot stance to forefoot push-off. Midfoot sock-like fit wraps around the foot to provide dynamic arch support and superior fit.Outsole: Continental Rubber outsole delivers 21% more traction in dry conditions and 23% more traction in wet conditions.