The Sidi technology used for mountain biking is applied to the gravel discipline with its most technical aspects in a high-performance, rigid shoe with a closure designed for comfort and control.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 fitAll new proprietary SIDI Wire material that is completely non-binding for intuitive and effortless on-the-fly adjustmentsLike most SIDI small parts, the Tecno-3 System is serviceable and replaceableThe Reinforced Heel cup stabilizes and supports the heel. Anatomically shaped to reduce heel slip and increase power transferThe toe box is rubberised to resist and deflect impacts from stones or debris when cyclingThe Sidi MTB SR17 sole represents an ideal balance of stiffness for efficient power transfer and flexability and comfort for walkingThe toe inserts are easily replaceable and offer the possibility to mount spike for particularly muddy ridesItem SpecificationsCleat Bolt Pattern2-BoltClosureVelcroColorBlackDefined ColorBlackGender/AgeMen'sShoe Size (EU)39.5 Sidi Dust Mountain Clipless Shoes - Men's, Black/Black Mountain Shoes EAN: 8017732562128