FLR F-11 is a high-end road shoe with a seamless upper made from a single piece of high-quality microfiber that adapts to the shape of your foot. The lacing system is based on a single Atop wheel and Velcro strap. Fastening is simple and secure. A combination of nylon mesh vents, perforated holes and a breathable tongue is used for ventilation. The F-11 features an R250 sole that enhances performance and power transfer to the pedals. Yet the sneakers remain lightweight and comfortable. Weight 260 g