This more rugged version of the popular Ride 15 is suitable for easy to moderate terrain. The tread pattern is not over the top aggressive, but its 3.5 mm depth offers performance for reasonable trails. The 8 mm drop helps you project your power forward, and the 360º fit system offers a sock-like fit. - Relatively wide last - Best for a neutral stride - Waterproof, genuine Gore-Tex membrane - Gore Tex Invisible Fit structure for unparallelled fit in a membrane shoe - Heel stack 35 mm, front stack 27 mm, drop 8 mm - PWRRUN cushion foam offers a softer feel than most EVA foams - FORMFIT structure for a great, foot-hugging fit - D-ring at the front for use with gaiters.