![](https://www.sidi.com/img/cms/MTB%20SPEED/MTB-SPEED-tecno3.jpg)
TECNO-3 SYSTEM
TECNO-3 SYSTEM 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-thefly adjustments.