Sidi Tiger 2S Mountain Clipless Shoes - Men's, Black Designed for our professional athletes the SIDI Tiger 2S efficiently transfers all the power you can unleash while maintaining a high level of comfort allowing you to focus entirely on the course. The Tecno-3 closure is strategically placed to prevent contact with other riders in crowded situations. The upper is made of Bioveg material derived from recycled microfibers with a plant based external finish. The MTB SRS Carbon sole harnesses the strength of interwoven carbon fibers for efficient energy transfer and its SRS technology allows riders to maintain maximum grip level at all times. Features The Tecno-3 Push Flex completely eliminates the pressure zone on the instep and significantly improves the comfort of the closure Like most SIDI small parts the Tecno-3 System is serviceable and replaceable The Adjustable Heel Retention Device reinforces the top of the heel cup closing the back of the shoe securely so the heel doesn't slide out during steep climbs or sprints The all new SIDI Integrated Heel Cup is light comfortable and reinforced to avoid deformation Each side of the heel can be adjusted independently for a perfect fit The upper part of the toe section is protected with anti-slip rubber to resist and deflect impacts from stones or debris when cycling The MTB SRS Carbon-Ground Sole raises the standard for mountain bike performance dropping around 100 grams per pair compared to the previous Dragon Carbon SRS sole without sacrificing power or durability The MTB SRS Carbon-Ground Sole consists of replaceable tread blocks in the toe and heel attached to a medium-modulus carbon sole The Ground SRS treads and MTB Plate are easily removable and replaceable and the sole is toe-spike compatible To improve walkability SIDI cycling shoes include a replaceable polyurethane heel pad | Sidi | Tiger 2S Mountain Clipless Shoes Men's | Size 46 In Titanium Black | Rubber