The Lanzar Javis designed for javelin throwers who require great lockdown and support, but all provided in a lightweight package. It features a three-quarter cut to provide proper support for the powerful motions of the event. The full rubber outsole with spike plate fits either spike or cleat inserts, making it suitable for either track or grass surfaces.It features a newly designed FlexFilm upper to reduce the number of layers in the upper for a more flexible feel, breathable mesh for comfort and a cross strap for a more secure fit.There is a compression moulded EVA midsole for fantastic support, comfort and stability, while the 11-pin nylon spike plate and high traction rubber provide the grip underfoot.