Nike Men Tiempo Genio Turf Soccer Shoe Leather UPPER: Soft full-grain natural leather for comfort and good ball touch. MIDSOLE: Full-length Phylon midsole for cushioning with high-density, die-cut EVA sockliner reduces stud pressure. OUTSOLE: Articulated outsole with turf studs and pivot point for optimal traction on turf surfaces. Nike's Tiempo Genio Leather is made of a soft, supple natural leather for comfort and ball touch. For use on artificial turf surfaces.