Nivia Encounter 10 FUTSAL football indoor is made up of a synthetic leather upper for minimal water absorption. Made for indoor use with superior stability and traction. The PVC synthetic leather upper will encase each foot in durable comfort. It creates 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. Lightweight insoles provide more comfort and grip. The TPU sole provides excellent stability and traction.