The known comfort of Genius meets a knitted hyper-vented nylon construction. Designed to maintain its shape and structure, the foot is well-stabilized during rides while staying fresh on the warmest days. A carbon/Nylon composite sole stiffness 6, Sidi’s unique instep closure, and Dyneema high-density dials complete the model for a comfortable premium ride experience. Premium dual-layer construction with engineered ventilated upper. Sidi heel counter. High-density resin dialing system with Dyneema. Carbon composite sole with stiffness 6 and engineered for durability sole inserts. Item Specifications: Cleat Bolt Pattern: 3-Bolt, Closure: Dial, Shoe Size (EU): 43, Gender/Age: Men's, Color: Black, Defined Color: Black,