Crush the trails, rip the roads and do it with ultimate comfort and performance in the Sidi Gravel MTB Shoe. Featuring a Tecno-3 Push System that dials in fit along the entire length of the shoe, adapting the upper to the shape of the foot for a customized fit. SIDI&';s famously reliable and replaceable closures are improved by an all new proprietary SIDI Wire material that is completely non-binding for intuitive and effortless on-the fly adjustments. Reinforced cup that stabilizes and supports the heel. Anatomically shaped plastic, reduces heel slip and provides increased power transfer. Provides additional foot protection in the event of a crash.