Welded construction: large mesh inserts are thermally welded directly into the supporting structure of the face material.
Heel stabilizer: Thanks to the new single-layer construction of the upper material, the efficient heel support can be integrated directly into the structure without additional elements. Same effect, less weight.
NRG Air Carbon Reinforced sole: NRG Air Carbon Reinforced is even stiffer thanks to a new blend of glass fiber reinforced nylon and carbon fiber.
Performance Advanced footbed: ergonomic design: [because when you take steps, your body should assume the perfect position without sacrificing comfort.