Fox Men's Photon LS Shoe-M 100% Synthetic and mesh Rubber sole The Photon is a high-performance hybrid built for all levels of training Advanced materials and technical features give you the support and stability you need to perform, while lifestyle styling makes for an easy transition from the gym to the street Fox Flow mesh tongue and upper panels for breathability and moisture management, and leather overlays for durability Ultralight full-length Skylyte midsole for superior cushioning Defined pivot point and heel strike path with lateral cut support for increased flexibility and traction