The Inov-8 f-lite 230 Mountain Racing Flat is designed to go max speed with a superlight, elite racing design. Designed specifically for rocky trails and dried out paths, the F-Lite 230 features a low profile foot position for maximum stability and sticky rubber sole for enhanced grip. Whether you"re running 1k or to the horizon, this is the shoe for personal bests. The F-Lite 230, with its light and natural feel is quickly building a reputation as a race winning shoe.Features:*2 Arrow Shoc Zone*6mm Differential / 3mm Footbed*Performance Fit*F-Lite Flat Outsole *Sticky Rubber*230g