Altra Men's Rivera Road Running Shoe size-6x-large An enhanced ergonomic design provides

An enhanced ergonomic design provides a great fit while flat seams reduce chafing to ensure her comfort

000 Flex Rating

Available with Oakley Authentic Prescription Lenses: Power range +2

And the Impact 300 gel heel insert protects your foot should you have to run on hard pavement

PERFORMANCE FEATURES: Accu-fit Technology

Altra Men's Rivera Road Running Shoe size-6x-large An enhanced ergonomic design providesThe Altra Men's Rivera Road Running Shoe is designed with a trimmer fit than the typical Altra shoe for runners with narrower feet. As with other Altra running shoes, the Rivera has zero heel to toe drop. Altra's Balanced Cushioning technology positions the heel and forefoot at the same distance from the ground to encourage better, more natural running form. To reduce weight and increase flexibility, the Innerflex midsole is designed as a grid rather