仕 様; The adidas adizero Finesse track spike is a top-level sprint spike best suited for 200m and 400m races. Also makes for a good 100m spike and is great for the 1st and 3rd legs of the 4x1. Technologies MIDSOLE Sprint Frame is a lightweight but supportive chassis, designed specifically for sprint-distance events. OUTSOLE TPU Spike Plate is a full-length thermoplastic plate for optimized toe-off efficiency and lightweight durability. Includes 12 replaceable spikes. UPPER Celermesh upper is lightweight and breathable. Longer and Lower EVA unit in heel designed for the cushioning needs of middle-distance runners and their footstrike.