Men's Altra Experience Flow 2 Size:9.5 the Altra Rivera 4 features

the Altra Rivera 4 features an updated heel collar that provides more structure for a more secure fit around the heel and ankle

Adjustable waistband

Made to move any way you do

HEEL: Locked in (redesigned tongue and heel add comfort and support)

Breeze through your day

Men's Altra Experience Flow 2 Size:9.5 the Altra Rivera 4 featuresExperience a new high in a shoe designed to deliver effortless, efficient strides for euphoric miles. Its the first Altra shoe with Altra EGO P35 midsole foam, designed for lightweight efficiency, performance, and comfort. An updated heel fit and re designed upper with engineered mesh improves breathability. With a low 4mm drop and rocker shape geometry, its a shoe made to help you experience an efficient toe off and a smooth, quick roll through every