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Aggressive. Bold. Victorious. Meet the all-new Sigma Harmony, designed for the most demanding sprinters. Built on a new plate, this model provides a smoother and more powerful transition than its predecessor. Using BOA® Closure technology, it offers an alternative to traditional laces for customized comfort and no pressure points. A midfoot canopy and new knit heel construction hold the spike in place for PR-ready performance.
A new, data-engineered 8-spike plate provides traction with just the right amount of flexibility.
8 spike configuration
Full length pebax plate
Removable spikes for superior traction
The Boa System® features a midfoot canopy and heel wrap for a truly customizable fit
Shipping & Returns
FREE SHIPPING ON ORDERS OVER 50€
Packages are delivered via UPS. Cart total must exceed 50€ after discounts and promotion codes.