Nivia Encounter football stud is made up of synthetic leather upper for minimal water absorption. made for speed . PVC Synthetic leather Upper will encase each foot in durable comfort.create a better, healthier environment for your feet to thrive in. The construction produces an irritation-free fit, reducing bulk, layers and weight lacing system works to deliver an anatomically correct fit,Two layers of high Density foam line the collar and mould to the athlete's foot to create a Personalised Heel Fit,adding soft support and custom comfort.Standard adjustable Nylon lace. Die CUt soft cushion sockliner exists as an extra layer of plush,step-in comfort. Light weight insole provide more comfort and grip. High Shear strength TPU sole deliver superior stability and traction.