Altra

Features

1. GuideRail™ acts like a supportive highway guide rail to provide stability and guidance only when you need it
2. New arch features uses proprioception to slow pronation and neutralize your step cycle, offering support without interrupting your natural stride
3. Balanced cushioning places your heel and forefoot the same distance from the ground to encourage proper, low-impact form throughout your run
4. 6mm contour footbeds
5. Altra signature FootShape™ toe boxes allow your toes to relax and spread out naturally for more comfort and stability in uphill climbs and downhill descents
6. Stack height: 27mm