PUMA FUTURE 18.1 NETFIT FG/AG Junior. A form-fitting textile base material offers you a second skin and very close fit on your foot; while the NetFit technology allows for true customization of your fit. This means that if you need more lock down in certain areas; you can just re-lace your cleats to provide a better fit; exactly how you want it. PUMA\'s evoKNIT material in their collar offers one of the softest and be st fits around; ensuring that you have a comfortable and seamless fit from leg to foot. A lightweight and flexible Pebax o utsole keeps you on your toes and offers plenty of traction from their hybrid studs. This stud set up allows for optimum traction on both firm ground and artificial turf surfaces.