All our items are 100% authentic – Serial EG7135The boot is made from a revolutionary stretchable material, that provides ultimate lockdown and stability. Innovative design with a classic lacing system with a low cut silhouette. Build from speedmesh material to create the ultimate touch and an outstanding lightweight feel. Molded and seamless 3D heel cap for a stable fit, that locks you in even during explosive accelerations. Bootframe based on the Drillium mindset, removing everything that is not essential to achieve the lowest weight possible. This enables you to achieve ultimate speed.