The Arc-4 is a carbon-plated hybrid running shoe designed for speed and stability during training and competition. A carbon progression plate, crafted from carbon fibre, provides energy return and support for functional movements. The supercritical 247 foam midsole offers responsive cushioning, while the upper features high-tensile construction with reinforced TPU overlays. Reflective elements improve visibility, and the perforated foam insole and rubber outsole provide comfort and durability. fit carbon progression plate supercritical 247 foam midsole high tensile strength upper with tpu overlays reflective elements 3mm breathable perforated insole rubber outsole
