The Instinct leads the way in 'zero drop' cushioned running shoes. You were born to run long distances. With Zero Drop and Altra's foot shaped design, there's less to hinder you. Trust your instincts - Run Natural. The first of its kind, The Instinct marries the biomechanically correct benefits of correct barefoot positioning with a fully protective running shoe.
Weight: 9 ounces
Foot-shaped design: male FS-1 last
NRS: Natural Ride System
FootPod outsole encourages natural motion
Quick-dry air mesh upper with minimal seams
Asymmetrical lacing, heel claw, and a-wrap for superior fit
Drilex premium liner
Designed to be worn without any insoles for minimalist runners,
or for those who prefer less cushion or more room.