From base to summit: the Wildfire NXT Mid Gore-tex® is a high-performance approach shoe with a seamless, Kevlar®-reinforced Matryx® upper. It combines walking comfort and durability with climbing precision, and features an oversized heel for high-performance cushioning. Engineered with the latest evolution of our signature 3F System, it wraps the ankle and outer foot to ensure a snug fit, support, and agility. The unique Salewa® multi-zone outsole with Vibram® Megagrip compound provides secure grip and traction in all conditions and on any terrain. PFAS-free GORE-TEX Invisible Fit Technology offers long-lasting weather protection with a low environmental impact. It comes with a CFF (Custom Fit Footbed) Pro insole for enhanced arch support.