Elevate running experiences with the men's Karhu Fusion 4.0, designed for comfort and responsiveness. Featuring breathable IdealKnit mesh, this shoe ensures a seamless heel-to-toe transition. Enhanced with nitrogen-injected AeroFoam, runners enjoy optimal rebound and cushioning, perfect for any pace. Available in a wide fit option to cater to diverse foot shapes, the Karhu Fusion 4.0 embodies a modern blend of performance and style, making it a must-have for neutral runners.
From the brand: Experience the comfort and responsiveness of the men's Karhu Fusion 4.0. With a plush ride and seamless heel-to-toe transition, this shoe is perfect for neutral runners of any pace. Featuring breathable IdealKnit mesh and upgraded nitrogen-injected AeroFoam, you'll enjoy increased rebound and cushioning. Also available in a wide fit option.
