Sizing Information Runs large, select one size smaller that your typical shoe size for the best fitProduct Features Primeknit upper with reflective details naturally expands with your foot and gets you noticed in low light TORSION System for stability Ultra-responsive BOOST midsole delivers energy return with every step Molded heel counter for optimal achilles movement Supportive crocodile leather cage wraps midfoot for additional support StretchWeb technology adapts to the way your foot hits the ground Continental rubber outsole for extraordinary grip against wet and dry conditions The adidas UltraBOOST DNA Crocodile is importedThe famed UltraBOOST is back and upgraded for all your running adventures. The new DNA edition boasts reflective Primeknit and takes inspiration directly from the running track. Crafted to expand naturally with your foot and adapt to your personal gait cycle, the Women's adidas UltraBOOST DNA Crocodile Running Shoe is your new go-to running partner.