Shine bright, move further. Limited-edition spikes from the Prism Capsule collection. For long-distance speed, they balance comfort and propulsion on the track. Materials & Transparency Materials Recycled content: - Total Recycled content: about 13% - Helion HF over 40% bio-based Supplier Transparency Diamond, Vietnam Key features - Weight: Noneg - Limited edition - Highly responsive Helion™ HF hyper foam midsole - Maximized stack height - Features an exclusive prism-inspired flare design - Massive energy return - Lightweight one-piece upper - For long-distance track events - Stiff midfoot Speedboard® for stability and propulsion
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