Altra Via Olympus 2 (Mens) - Black Carbon Adding to that: a Speedboard®

Adding to that: a Speedboard® that repurposes the saved energy from landing into powerful take-offs

the FlipBelt Zipper stays securely in place without bouncing or shifting

using a specially engineered mesh to secure the foot to the platform

PWRRUN foam midsole with PWRRUN+ sockliner helps propel you forward Designed to stand up to consistent wear and tear

Fresh Foam experience for incredible comfort

Altra Via Olympus 2 (Mens) - Black Carbon Adding to that: a Speedboard®Altra Via Olympus 2 (Mens) Black Comfort. Performance. We built it for both. The new VIA Olympus 2 features a softer Altra EGO MAX midsole foam, with the same generous stack height but light, luxurious (and squishier) cushion. A plush footbed for an improved step in feel. Get that ahh feeling as you lace up and let it follow you with every step. Rocker shape geometry encourages an efficient toe off and a refined molded heel collar ensures a