New Balance Sigma Aria SD

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New Balance Sigma Aria SD
  • The new Sigma Aria strikes a unique balance of speed and endurance, perfect for seeking a smooth but aggressive transition from 200 to 400m. The plate shares a design with the more aggressive Sigma Harmony, but utilizes a less rigid material for a more forgiving ride over longer distances. A new engineered knit upper features external film for a secure and durable fit
    • 8 spike configuration
    • Bootie construction
    • Full Length Pebax Plate
    • Full-length Pebax® plate provides the perfect balance of traction, flexibility and speed
    • Knit upper
    • Removable spikes for superior traction
    • The full knit upper provides a sleek, sock-like fit, while a film exoskeleton provides durability and structure.