Karhu Men's Fusion 4.0 HiVo Running Shoe Recovery leaving the skin dry even

leaving the skin dry even at times of maximum exertion

Incredibly lightweight and packable running vest

modern silhouette

A new tongue further enhances the improved fit and comfort

Experience DNA Tuned

Karhu Men's Fusion 4.0 HiVo Running Shoe Recovery leaving the skin dry evenThe KARHU Fusion 4. 0 HiVo provides a plush and propulsive ride ideal for the neutral runner. New additions and adjustments to the Fusion 4. 0 make this shoe exceptional at seamlessly accelerating the transition from heel to toe off, ensuring a responsive underfoot experience regardless of pace. This update utilizes soft IdealKnit mesh for improved breathability and comfort. Most notable is the incorporation of new nitrogen injected AeroFoam in the