Leather Imported Synthetic sole The lightest ten-cleated men's tour shoe we've ever created that helps to reduce fatigue down the stretch. Microfiber leather SPRINTSKINTM upper for superior-fitting comfort. Ultra-light, perforated tongue offers enhanced breathability and comfort. Internal SPRINTWEBTM TPU layer for unrivaled upper stability during lateral movements. Revolutionary thin (1.2mm) PeBAX SPRINTFRAMETM lightweight 93.4oz) outsole provides optimal performance and support.