The Salomon Ortholite Inlay / insole is a type of insole designed to provide cushioning and support to the foot. It is commonly used in running and other athletic shoes to help improve performance and reduce the risk of injury. Also useful in everyday shoes from other brands when the existing insoles are worn out. Ortholite is a breathable and easy-care insole that prevents sweating and discomfort during long hikes. The insole size matches your existing Salomon shoe size.