The Nike MercurialX Proximo II Indoor/Court Football Shoe provides a perfect fit, exceptional ball touch and explosive traction for ultimate speed indoors and on the street. Full Flyknit Construction Innovative Flyknit wraps your foot fully for a second-skin fit. It combines with Flywire cables that integrate with the laces for superior lockdown. Dynamic Fit Collar The Dynamic Fit collar fits anatomically around your ankle for a sock-like sensation. Nike Grip System The internal Nike Grip System helps keep your foot from slipping inside the boot. ACC Technology All Conditions Control (ACC) technology gives you precision control in wet and dry conditions.