INTELLIGENCE AT FULL SPEED

Speed and control in one intelligent system. The patented BowTech kinetic technology uses dual plates to store energy during impact and forefoot load, releasing it explosively at push-off, driving you forward while guiding every stride along a centered, controlled line of forward momentum.

Together with Supercritical N+Foam, Optaspeed delivers a new level of stability, one that actively improves your running form and focuses every unit of energy forward. Centered force distribution guides each stride along a stable line of progression, improving running economy and turning what every runner loses in their stride into additional speed.

Rather than restricting the forefoot, BowTech works with its natural load and release, leveraging the foot's own mechanics to deliver energy return while reducing the stress linked to common running injuries.

Together with EVA in the heel, Optaspeed absorbs impact and vibration throughout, reducing the load on joints and muscles for lasting comfort over every mile. Better mechanics. Better economy. Every stride is cleaner than the last. Helping you hold form under fatigue.

Independent testing confirms:

  • Up to +3% VO₂ efficiency improvement, driven by longer ground contact
  • Extended stride length and controlled mechanics maintained across the full distance.

37mm heel stack. 30mm forefoot. 7mm drop. Making your fastest pace the one that lasts.