A shoe that will keep your feet dry and warm on the coldest of days thanks to the Gore-Tex waterproof lining.

• The Tecno-3 Push System dials in fit along the entire length of the shoe, adapting the upper to the shape of the foot for a customized fit
• The closure uses a new proprietary SIDI Wire material that is completely non-binding for intuitive and effortless on-the-fly adjustments
• Like most SIDI small parts, the The Tecno-3 System is serviceable and replaceable
• The Reinforced Heel cup stabilizes and supports the heel. Anatomically shaped plastic, reduces heel slip and provides increased power transfer
• Polyurethane shock absorber inserts near the ankle provide addtional protection
• The new Sidi MTB SR17 Sole is made of nylon with PU (polyurethane) inserts and allows a good grip, facilitates mud dispersion and provides good stability
• The MTB SR17 Sole represents the ultimate balance of stiffness for pedaling efficency and flexion for walking confort