Adidas Nitrocharge 3.0 IN - Grade School - adidas is bringing aggressive players a brand new option: the Nitrocharge 3.0 TRX IN. The upper uses a hybrid of materials to combine the touch of leather and the performance of synthetic all in one. The toe area also includes protection pads for blocking tackles. It's all lined with a soft textile for high-level comfort. The non-marking rubber outsole brings durability and traction on polished indoor surfaces. Wt. 7.1 oz.