Delivering fit solutions purpose-built for performance, the Boa® Fit System consists of three integral parts: a micro-adjustable dial, super-strong lightweight laces and low friction lace guides. Each unique configuration is engineered to deliver fast, effortless, precision fit.

Supple synthetic micro-fiber upper offers optimal fit and breathability.

Strategically placed laser-cut holes for added ventilation.

3D EVA tongue hugs the foot in just the right places for maximum comfort.

High-quality Ortholite insole for long-lasting comfort and performance.

Roomier toe box.

Energy Grip Terra Outsole and Contagrip for traction and energy transfer in variable terrain.

Index Energy Transfer: 40