SIDI Dust Gravel Shoes Leave 'em in The Dust Designed for the most technical gravel. 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 elevated levels. It features a Techpro construction with integrated impact protectors on toes, SIDI heel counter, Dials system with Dyneema cable, and MTB SR17 sole with engineered durability and traction-providing inserts. Features Techpro construction with integrated impact protection on the toes SIDI heel counter for walkability Dials system with a Dyneema cable SPECIFICATIONSUpper Material Synthetic Leather Closure type Dyneema Dial Outsole MTB SR17 Sole Cleat Compatibility2-Bolt SPDIntended Use Gravel, XC | Sidi | Dust Gravel Shoes Men's | Size 44 In White