Binding : Apparel Product Description The Ergo 4 Carbon is a high-end competition shoe by Sidi featuring multiple adjustment possibilities and high-quality workmanship. The Tecno-3 System provides a customized and secure fit while the Twelve Carbon Composite outsole ensures excellent power transmission. The upper is a high quality Tech Pro Nylon Mesh microfiber. It is breathable and regulates temperature and thanks to its surface finish it is dirt-repellent. 0
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