Fingerscrossed Aero Soft Cycling Socks The Fingerscrossed Aero Soft Cycling Socks are the ideal combination of comfort and performance. Their highly functional polyamide/polyester material gives these cycling socks excellent thermoregulation and breathability, ensuring cooler and drier feet when the heat and effort levels rise. Meanwhile, the unique webbing structure gives these socks an aerodynamic edge, enhancing streamlined performance when compared to standard road socks. And they're durable too, thanks to reinforced heel and toe areas.