Altra Rivera Road-Running Shoes - Men's

Engineered mesh uppers are light, breathable and ready for the open road
Altra EGO™ midsoles provide a responsive yet soft ride
Neutral InnerFlex™ midsole technology increases flexibility and performance
Bio heels are designed to mimic the natural form of the human heel for a smooth heel-to-toe transition
FootShape™ toe boxes allow the toes to relax and spread out naturally and the big toe to remain in a straight position
Balanced Cushioning™ platform places the heel and forefoot the same distance from the ground, which encourages low-impact landings
Stack height: 26 mm