shoes Sidi MTB Jarin with carbon sole with replaceable studs and zips rotary double-techno-3 Push.;Features;- Sole of Carbon Ground with replaceable studs;- Closures rotating dual Tecno 3 Push;- Heel reinforced;- rubber Toe cap;Technology;- With the sole SRS Carbon Ground you can replace the studs as they suffer wear and thus extends the useful life of the shoes. In this case they are made of carbon fiber 3K, which gives us an excellent performance between stiffness and comfort.;- The closures rotating dual Tecno 3 Push fits in the shoe for the front, as to be in the middle regulates the tension of both parts of the cover, making them very comfortable. On the system Techno 3, is possibly closing more simple and optimal. We have a half-moon as a lever, with which we can tighten and with the two side flaps to release the thread. We will only take a single hand for adjustment.;- In the upper part of the instep we find the pad "Soft Instep 4", which dissipates the pressure exercised by the close, giving comfort to our feet.