NIKE ADULTS TIEMPO LEGEND 8 ACADEMY ASTRO TURF Legendary touch. The Nike Tiempo Legend 8 Academy TF takes the legendary touch of calfskin leather and adds a grippy rubber outsole for multidirectional traction. The soft calfskin leather is left unstitched with a moulded diamond texture for ball control. Based on Nike Sports Research Lab analysis of player movements, the rubber outsole is designed to provide multidirectional traction on artificial-turf surfaces. Style code: AT6100-090 THE FINER DETAILS Leather touch Sockliner and foam in the heel for cushioning Lace loop for holding the tongue in place Outsole with rubber studs for traction on synthetic surfaces Product Technology: Cupsole Outsole: Rubber