Details:
XT-900
Carbon rubber, a Saucony exclusive high density, with exceptional resistance to wear properties and accented traction.
FORMFIT
The technology consists of three layers of cushioning foam that contains and protects the foot and offers comfort.
PWRRUN+
The PWRRUN + cushioning system offers great comfort and cushioning continup, 25% lighter, more elastic and more flexible than ever.
PWRRUN
Cushioning system that ensures the correct softness and responsiveness to face any distance.