concave quantum 1 0 sg black white mens boots soft ground
for seamless comfort the quantum 1 0 features a synthetic microfibre upper while its patented concave component on the laces can improve your accuracy and power by up to 15 when connecting with the ball the quantum 1 0 features f3 football form fit which is a unique dual lacing system technology that offers support to all foot shapes without contorting their natural form for a custom fit a lightweight moulded eva sockliner provides shock absorption extra cushioning and energy return to aid propulsion for efficient performance underneath the quantum is an injection moulded tpu outsole while an external heel counter provides a snug fit and support the quantum s soleplate includes six aluminium studs and additional firm ground studs to provide optimum traction on soft natural surfaces