High performance triathlon shoes featuring technology developed for the premium TR9 range Removal of the lasting board known as a seamless midsole construction minimises stack-height & maximises power transfer Featuring an integrated liner for enhanced sock-less comfort Super wide opening & closure strap with anti-slip notch ensures stress-free transitions enhanced ventilation & reduced water-absorption & drying time Glass fibre nylon sole Weight: 250g (size 42) Stiffness rating: 6