Body geometry technology boa dial adjustability and fact carboncomposite fibre sole delivery high performance comfort and unbeatable value womens performance fit with low collar height body geometry sole and footbed optimise hip knee and foot alignment to improve performance and comfort fact carboncomposite fibre outsole is directionally rigid for outstanding power transfer stiffness index 85 boa ip1 snap dial closure for on the fly tunability and dynamic fit light supple thermobo