The puma one 5.1 is engineered to perfectly fit on the foot, be fast on the pitch, and have superb feel on the ball. The puma one 5.1 is ready to give players the confidence they need to play at their best. - evoknit sock creates a supportive and snug fit around the ankle - ultralight sprint web technology for lateral support - lightweight and reactive rapid sprint outsole with a stud configuration that supports speed - super thin and soft k-leather provides the ultimate touch and control over the ball.