Engineered PRIMEKNIT ultralight textile upper Sock like fit for better support FITCOUNTER molded heel for optimal movement Ultra boost energy-returning properties supply light and fast energy Adaptive arch molds to the shape of your foot for a unique compression fit Torsion system promotes mid-foot strike STRETCHWEB Continental rubber outsole for extraordinary grip adidas x Stella McCartney sports collection with branding Brand new, with tags. No flaws. Open to offers ✨✨