New Balance Fresh Foam Hierro v4 Men's Trail Running Shoes Lead/Scarlet/Orca : The New Balance Hierro v4 takes over where it's predecessor left off with a refined upper for even better comfort and aesthetics. These trail-ready running shoes feature plush cushioning from a Fresh Foam platform that enhance any adventure you seek to tackle. For Runners Who... Desire a plushly cusioned, sleek-looking running shoe to take to the trails. Neutral runners with a flare for adventure will love this new update! What's New?A refined upper provides improved breathability. Technical Elements Upper: A bootie construction with no-sew material application provides breathability and a streamlined look and feel. Toe Protect offers extra protection for running on rough and rugged trails. Midsole: Plush Fresh Foam platform offers impact protection and an energized running experience. Outsole: Durable VibramA(R) Megagrip outsole provides excellent traction and durability on varied terrain.