The high-quality carbon fiber reinforced nylon sole offers very good strength with optimal comfort in the entire foot area. The anatomically shaped instep band ensures optimal adjustment and even pressure distribution on the instep. This can be regulated on both sides using the Tecno 3 twist lock. The Sidi Genius 10 is the ideal companion for your next road adventure Features: - high quality nylon sole with optimized carbon content - anatomically shaped instep band - preformed, reinforced heel cap - Upper material with mesh inserts and ventilation openings - Slightly padded insole made of ergonomically shaped foam with memory effect - Interchangeable polyurethane heel in the heel area - Compatible with all common racing bike pedal systems Material composition: Upper: Microfibre Microtech / Mesh Lining and insole: textile Outsole: other Technologies: Road Twenty Carbon Composite Sole: High quality carbon fiber reinforced nylon sole in carbon look. The addition of carbon results in excellent strength with optimal comfort in the entire foot area. It has a non-slip, replaceable heel made of polyurethane for comfortable walking. With alignment scale for optimal positioning of the pedal plates. Microtech upper material: A dirt-repellent and particularly environmentally friendly upper material that impresses with its high level of robustness, breathability, water resistance and color fastness. Soft-Instep 4: Anatomically shaped instep band for optimal adjustment and even pressure distribution on the instep. Adjustable on both sides with the Tecno-3 twist lock. Techno-3 system: Comfortable and ergonomic shoe fixation with nylon cable and twist lock on the upper part of the shoe. Easy to use even while driving. Additional security with Velcro. Replaceable Heel Pad: Replaceable plastic heel in the heel area. Comfort Fit Insole: Slightly padded insole made of ergonomically shaped foam with memory effect.