Boost is our most responsive cushioning ever, delivering incredible energy return: The more energy you give, the more you get
Torsion System for midfoot stability
The ZX trainer series reset the running scene in the '80s with a high-tech approach based on studying the physics of human motion. Fusing nostalgia with modern innovation, these streetwear shoes revive the vintage style with fresh materials. Made of mesh and suede, the trainers feature energy-returning cushioning and an X-shape Torsion bar to deliver extra stability. Reflective details add a light-catching flash.