Sidi Wire 2S Road Shoe - White-Black The WIRE 22 CARBON road shoes are the stability experts among SIDIs high-performance shoes. When you're pushing the pedals hard, you want to be confident that all your power is transformed into speed. The high lateral stability of these cycling shoes, achieved by the FIRMOR LATERAL SUPPORT SYSTEM, helps you to put all your energy onto the pedals. The lightweight, ventilated and particularly stiff VENT CARBON SOLE also makes sure that these shoes provide ideal power transfer for ambitious riders. Whats more, the shoes offer proven SIDI features such as the smooth-running, fast and easy-to-use TECNO 3 PUSH closure and the practical ADJUSTABLE HEEL RETENTION DEVICE. These shoes are an upgrade for you and your training! Unisex road shoes with lightweight full carbon sole Lightweight and super stiff VENT CARBON SOLE full carbon sole for maximum power transfer Easy on and off thanks to TECNO 3 PUSH closure SOFT INSTEP CLOSURE SYSTEM 5 with anatomically shaped instep band High lateral stability thanks to FIRMOR LATERAL SUPPORT SYSTEM Individual heel adjustment for optimal support thanks to ADJUSTABLE HEEL RETENTION DEVICE REPLACEABLE HEEL PAD: non-slip heel pad made from polyurethane Material: Outer fabric: Microfiber TechPro Sole: full carbon Technical details: Compatible with road bike pedal systems using cleats with 3-bolt standard, such as: Look Delta and Keo, Shimano SPD-SL, Speedplay Light Action, Zero, X-Series (with 3-bolt adapter plate), Campagnolo Pro-Fit, Mavic Zxellium, Time Iclic/Xpresso and Time Impact TECHNOLOGIES VENT CARBON SOLE: Lightweight and super stiff full carbon sole for maximum power transfer. Sophisticated heat management with sealable air intake and ventilation channel. Minimum flex at the front to relieve the tendons and prevent vascular disorders. Replaceable plastic heel and alignment scale for optimal cleat positioning. TECNO 3 Push System: This shoe comes with a TECNO-3 system that is supplemented by a small button at the dial that allows you to lift the system. The push button allows for easy adjustments to your feet while riding. SOFT INSTEP CLOSURE SYSTEM 5: Anatomically shaped, soft instep strap for optimal adjustments and even pressure distribution over the instep even for especially high insteps. Width-adjustable on both sides via the TECNO-3 dial. FIRMOR LATERAL SUPPORT SYSTEM: For athletes who want ideal power transfer with high lateral support: Shoes with this integrated support system offer high lateral stability, combined with an ideal fit for a feeling of safety and comfort. ADJUSTABLE HEEL RETENTION DEVICE: Individually adjustable heel for best support by wrapping around the heel. REPLACEABLE HEEL PAD: All SIDI ROAD shoes feature a replaceable polyurethane heel pad.