Uneven terrain, debris, and moisture are unique challenges to most footwear but is no feat for the new and improved Fresh Foam X Hierro v9. Upgraded with a Vibram Megagrip lugged outsole to provide durability and traction, you'll stay signature Fresh Foam X cushioning and has a breathable, lightweight upper. It's no wonder these trainers are fit for purpose and up to the task. All you need to do is choose the adventure and the Hierro V9 has your footwear covered._Fresh Foam X midsole foamVibram Megagrip lugged outsole Toe Protect technologyGusseted tongueBreathable mesh and synthetic upper with printed overlays Cushion: Extra SoftSupport: NeutralDrop: 4mmWeight: 236g / 8.3oz