Crystal White Shoes Lace closure adidas Primeknit upper Sock-like feel Textile lining adidas 4D midsole Continental Rubber outsole Imported SKU: Q46229 Running brings the present into sharp focus so you can move towards the future. These adidas running shoes help you do just that. Their cutting-edge adidas 4D midsole is based on 17 years of running data, and they're digitally engineered to infuse comfort into your every stride. Taking comfort even further, the adidas Primeknit upper ensures a locked-in feel that adapts to your foot through the gait cycle. Every take-off and landing is fully supported. No distractions.