You can enjoy ultra-reliable Vibram outsole traction with the Columbia Montrail trail running shoe. This, combined with its exceptional cushioning with the FluidFoam midsole, makes for an outstandingly high-performance trail running shoe. The upper is totally waterproof but breathable thanks to OutDry™ construction. The Mojave sports a upper with no-sew overlays for structural support and protection, while the FluidFoam midsole provides exceptional cushioning. For the outsole, Columbia is partnering with industry leading traction experts Vibram, who have produced advanced traction by maximising surface contact but retaining essential mud release. - Ride heights: 24 mm heel / 14 mm forefoot. - OutDry™ breathable waterproof construction. - FluidFoam midsole for exceptional cushioning. - Vibram MONT outsole advanced traction - 4 mm outsole lug height.