NIKE Tiempo Natural IV Leather FG Volt/Green Mens Soccer Cleats Leather Rubber sole Built with high-density, recycled eva for plenty of cushioning and lightweight support to see players through even the toughest games. The lightweight tpu outsole with a combination of conical and bladed studs provides ground penetration, traction and pressure dispersion on firm ground surfaces. The Natural's recent upgraded from a synthetic to a natural leather upper has seen the already popular boot gain in popularity. Designed to give excellent durability, great comfort and outstanding ball touch, all at amazing value.