Altra Mens Experience Flow 2 Running Size:8.5 Head size: 645 cm² /

Head size: 645 cm² / 100 in²

Updated with GORE-TEX Invisible Fit for superior comfort

Its lenses are distortion-free polycarbonate with anti-scratch and anti-fog treatment

Extra padding at the tongue and collar helps keep you foot feeling comfortable

Altra Mens Experience Flow 2 Running Size:8.5 Head size: 645 cm² /Experience 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