Altra FWD via Mens | Black/blue SPIKES the shoes feature a GORE-TEX

the shoes feature a GORE-TEX shield

This technology is lighter than previous Enerzy midsoles

For those that live on the edge

Dynamic Vamp - Allows toes to splay

Altra FWD via Mens | Black/blue SPIKES the shoes feature a GORE-TEXAltra FWD VIA Running Shoes Take it to the max on the road. With max cushioning, a rocker shaped geometry, low drop and Altra's roomiest toe box, the FWD VIA will assist your performance. A brand new supercritical midsole, Altra EGO FLO is infused with nitrogen and super lightweight, to keep you comfortable and provide you the best underfoot sensation. Engineered Spacer Mesh Durable, breathable mesh to keep feeling fresh, cool and comfortable.