I've only worn these once on artificial turf. These are now difficult to obtain. No box. The pinnacle of New Balance Baseball, the "COMPOSITE," has been updated. Featuring a FITWAVE upper that provides a foot-hugging fit and support, a FuelCell midsole with a PU mid-insert that delivers outstanding cushioning from the moment you put them on, and a hybrid sole of reinforced fiberglass + TPU that generates high traction in all environments such as dirt, natural grass, and artificial turf, achieving ultimate comfort. Upper material: Artificial leather Sole material: Synthetic resin Size: 26.5cm