New With Tags NB Fresh Foam Hierro V7 Trail Running Shoes / Sneakers - Mindful Grey with Calm Taupe People love the idea of adventure in the great outdoors, but there’s more to the natural landscape than fresh air and scenic views. Uneven terrain, debris, and moisture are unique challenges to footwear that require specialized construction. For those who take going off the beaten path literally, there’s the Fresh Foam X Hierro, a dedicated, off-road application of our best running technology. The Fresh Foam X Hierro v7 employs a Vibram® Megagrip outsole to create a protective shell of durability and traction around the signature Fresh Foam X cushioning and a breathable, lightweight upper. 8 mm drop; due to variances created during the development and manufacturing processes, all references to 8 mm drop are approximate Fresh Foam X midsole delivers our most cushioned Fresh Foam experience for incredible comfort Synthetic and mesh upper Upper features a breathable yet protected construction Vibram® Megagrip outsole provides superior grip. Vibram® is a registered trademark of VIBRAM S.p.A All rights reserved.