Created to expose space on the pitch, the Concave Volt 2.0 Men�s football boots boast a PU synthetic upper, which is cushioned to provide a reliable first touch on the ball.To increase your power and accuracy, the boots' Concave Component sits on the upper part on the laces to provide a larger sweet spot when striking the ball, while its F3 (Football Form Fit) dual-lacing system ensures a long-term and supportive fit.For consistent comfort, the inside of the Volt 2.0 features a textile and PU synthetic lining, while its removable shock-absorbing sock liners provide added cushioning.The Volt 2.0 includes a lightweight TPU injection outsole, while its hybrid soleplate provides superior traction on soft natural surfaces.