FOOTSHAPE™ TOE BOX
Altra's FootShape™ Toe Box allows the toes to relax and spread out naturally and the big toe to remain in a straight position for maxium stability and power
The Fit4Her™ technology means we customize every women's shoe to the unique anatomy of the female foot.
ZERO DROP™ PLATFORM
Every Altra shoe features a Zero Drop™ Platform that places the heel and forefoot the same distance from the ground for natural alignment and a low-impact landing
Dual-Nature midsole compound with a responsive, yet soft feel for increased energy return.
An outsole technology that actually maps the bones and tendons of your foot to help it bend and move naturally.