Developed with demanding marathon, cyclocross and gravel riders in mind, the CUBE MTB C:68X® shoe represents the pinnacle of off-road shoe design. Featuring a carbon fibre spine for super-efficient power delivery, the use of Pebax ® TPU also helps reduce weight by up to 20% over equivalent polymers. With a dual disc closure for rapid entry and exit as well as secure adjustment. Both the heel cap and toe box are reinforced for extra protection. A Dyneema ® reinforced wrap layer delivers exceptional durability to help withstand the toughest conditions, and the NF Ergonomics insole has the best possible cushioning and pressure distribution to help rider comfort. Material: upper: PU; sole: Carbon, Pebax® TPU, TPU