adidas Men's Ace 17.3 Fg J Skate Shoe 100% Synthetic Imported Synthetic sole Shaft measures approximately Mid-Top" from arch Prime mesh upper provides a comfortable, sock-like fit so you can move with instinct to control the ball at high speed Ultra-thin film on upper helps keep water and debris out Move with high-speed control and stability on first- and second-generation artificial grass (long-bladed synthetic fiber) with the total control stud alignment