The F50 Sparkfusion Pro Mid Cut Firm Ground / Artificial Ground Football Boots are crafted to change the course of your matches. The engineered Primeknit collar offers a mid-cut design that provides a firm, supportive and comfortable fit.. The boots feature a lace closure system, allowing you to adjust the fit for the lockdown your foot needs. Experience stability and comfort with the Comfort F50 sockliner, which stabilises movement within the boot and provides arch support. The outsole is meticulously designed for traction on firm ground surfaces like dry natural grass. With this pair, adidas continues to innovate, combining style, comfort and performance in one dynamic package.. Details:. Regular fit. Laces. Synthetic and textile upper. Comfort F50 sockliner. Synthetic outsole. Primeknit collar