F50 Speed and Lightweight Speed: The adidas F50 series in built for maximum speed and agility whilst offering a locked-in and comfortable feel. Everything about the new generation boot is built for explosive acceleration and controlling the ball while travelling at speed.The lightweight Fibertouch upper on these boots is created in distinctive colours and a sprintweb 3Dtexture ensures every touch is memorable.Engineered textile provides an adaptive yet supportive fit,and the tacticle upper housing provides optimal feeling of the ball of high speeds.