Hoka Cielo X 2 LD Running Spikes The HOKA Cielo X 2 LD spike is made for longer distances on the track (3 km - 10 km). This neutral running shoe offers more cushioning than a HOKA spike has ever had, without sacrificing speed. When ripping around the track at dizzying speeds, a fast spike is a prerequisite for performance. Engineered with a propulsive carbon fibre plate and designed in accordance with World Athletics' guidelines, the Cielo X 2 LD is equipped for longer range distances (3K-10K). Combined with HOKA's lightest performance foam, this responsive race flat delivers a snappy ride in 107 g. The engineered mesh upper provides excellent levels of ventilation and fast-drying performance. An engineered mesh tongue cushions the foot from lace pressure whilst remaining breathable, and a removable non-moulded EVA sockliner delivers a plush feel underfoot. The Compression Moulded EVA Foam midsole delivers shock attenuation and superior cushioning comfort, all whilst working with