Karhu Men's Fusion 4.0 Running Shoe Size:8.5 Solution for various knee conditions

Solution for various knee conditions and pain

MIZUNO WAVE guarantees smooth stability and the G3 sole delivers amazing grip

It all comes down to the racing day

It comes with a SAYSKY box logo on the front and a woven label on the back

with a regular fit that's designed for high performance

Karhu Men's Fusion 4.0 Running Shoe Size:8.5 Solution for various knee conditionsThe KARHU Fusion 4. 0 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