Altra Torin 4.0

Torin 4.0 - Men's

Torin 4.0 - Men's

Torin 4.0 - Women's

Torin 4.0 - Women's


The brand new version of an already awesome shoe. The Altra Torin 4.0 has been updated to be lighter, faster and more responsive. The new Altra Quantic™ midsole is lightweight and cushioned while keeping a closer to the ground feel. The strategic decoupling on the outsole allows for a flexible yet smooth ride coupled with a lightweight performance mesh, perfect for quick miles.


  • Weight: 8.6 oz (Men's) | 7.6 oz (Women's)

  • Drop: 0mm

  • Stack Height: 23mm

  • High cushioning

  • Neutral Road Shoe



Allows toes to relax and spread out naturally and the big toe to remain in a straight position for more comfort, speed and stability.


Places your heel and forefoot the same distance from the ground to encourage proper, low-impact form throughout your trail run.


An outsole technology that actually maps the bones and tendons of your foot to help it bend and move naturally.


Quantic™ was inspired by a desire to combine the plush feel of Altra EGO™ with a lightweight ride, it cushions every step and floats over any surface

Women's Shoe Features: FIT4HER™

The Fit4Her™ technology means we customize every women's shoe to the unique anatomy of the female foot.