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Mens Altra Instinct 4.0

Mens Altra Instinct 4.0

Availability: Out of stock

Style #: AFM1735F

Category: Neutral
Heel to Toe Drop: 0 mm
Weight: Avg. 10 oz


Be ready for any and every run in your updated Men's Altra® Instinct 4.0. Land softer and limit impact thanks to the decoupled heel while extra rubber wraps upward to keep toes protected. Spread your toes and fly with ample room in your shoes while enjoying natural flexin' comfort. Get a stay-put fit in your Instinct 4.0 with a new mesh upper while the famed ZeroDrop™ puts your toes and heels at equal heights to naturally align your posture!



  • All new upper design of engineered mesh INNERFLEX™ midsole with grid-like grooves: Allows foot to flex where it needs to for more spread and better performance
  • ZERO DROP™ platform: Places heel and forefoot the same distance from the ground to promote low-impact technique, naturally align body posture and strengthen lower leg muscles
  • FOOTSHAPE™ toe box: Allows the toes to relax and spread out naturally for more stability and a powerful toe-off to maximize running performance
  • A-BOUND™ midsole: Reduces the impact of hard surfaces and return energy into each stride
  • FootPod outsole: Maps the bones and tendons of your foot to provide a natural, easy flex


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