Vertex Speed Shoe Men。Mountain running shoe designed to climb through technical vertical terrain. Run your climb in this progressive hybrid shoe that combines the specific requirements of climbing into the efficiency of a mountain running shoe. Fly up technical ascents and comfortably back down thanks to a zoned outsole that grips hard rock surfaces and provides traction on soft trail terrain and shock-absorbing underfoot cushion that keeps you feeling stable and lets you feel the ground beneath your feet. Abrasion-resistant Matryx® woven polyester upper is durable, lightweight, breathable, and flexible Tongue pocket secures the laces, eliminates lace bounce, and prevents snagging Flexible laminated TPU reinforcement zones add protection & abrasion resistance Stretch materials extend from collar to U-throat for a precise sock-like fit Mapped dual-density midsole construction combines softer heel and midfoot cushioning for running comfort with firmer forefoot support for rocky terrain integrating optimal response & performance Highly breathable integrated stretch gaiter helps seal out debris and moisture Offset (Stack height): 7mm (23mm : 16mm) Zonal lug patterns designed to provide forefoot grip while smearing with comfort & surefootedness on the trail outsole construction Vibram® Megagrip outsole with LITEBASE technology delivers durable, surefooted performance across a range of conditions while shedding every gram possible Forefoot TPU film provides underfoot protection and improved stability