Karhu Women's Fusion 4.0 Running Shoe Long Sleeves This upgraded foam provides increased

This upgraded foam provides increased rebound

5 inches (size M)

a handy pocket for your keys

gels and bars

With a slim weight of only 100 grams

Karhu Women's Fusion 4.0 Running Shoe Long Sleeves This upgraded foam provides increasedThe 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