Enjoy 20% discount on full price products applied at checkout. SS25 products excluded.


Science of speed

Smooth Speed Project

HOW CAN RUNNERS MAINTAIN AS EFFICIENT A GAIT AS POSSIBLE FROM START TO FINISH?

What is SSA Technology?

Mid and forefoot running styles are efficient but strain the calf muscles. SSA lessens ankle joint load, optimizing calf muscle usage for enhanced running speed and efficiency.

Mid and forefoot running styles are efficient but strain the calf muscles. SSA lessens ankle joint load, optimizing calf muscle usage for enhanced running speed and efficiency.