Sidi Dust Shoelace Mountain Clipless Shoes The SIDI technology used for mountain biking is applied to the gravel discipline. The SIDI Dust Shoelace is a rigid high performance shoe with a tried and true closure design technologically advanced and reliable. Features The newly designed integrated heel cup is light weight and reinforced to avoid deformations after prolonged and strenuous use Upper part of the toe section is rubberised to resist and deflect impacts from stones or debris when cycling The SIDI MTB SR17 sole represents the ideal balance of stiffness for efficient power transfer and flexibility for walking The toe inserts are easily replacable and offers the possibility to mount spikes for particularly muddy rides | Sidi | Dust Shoelace Mountain Clipless Shoes Men's | Size 46 In Black | Rubber