Karhu Men's Fusion 4.0 HiVo Running Shoe Baselayers Fabric: 50% Lenzing Modal

Fabric: 50% Lenzing Modal

during and after any run

supported by the research carried out with our athletes

PWRRUN foam provides more cushion

Karhu Men's Fusion 4.0 HiVo Running Shoe Baselayers Fabric: 50% Lenzing ModalThe 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