Karhu Fusion 4.5 Women

Work on your speed with the Karhu Fusion 4.5. This running shoe is perfect for tempo and interval training and helps you accelerate easily during your faster training sessions. Work on your speed with the fast and responsive Karhu Fusion 4.5.

Midsole

The midsole of this shoe is made of AeroFoam. This Karhu-patented material is lighter, more resistant to extreme temperature fluctuations, and more durable than traditional EVA foam. Using Fulcrum technology in the midsole, this shoe moves forward through a balanced cushioning, thereby offering more support. The propulsion plate will provide you with extra stability while running and, moreover, the plate propels you forward.

Upper

The Fusion 4.5 features an Ideal Knit mesh upper. The upper feels comfortable and has high breathability. The upper features reflective details, so you can run safely even in the evening hours. The M-lock system ensures that the foot is securely locked in place.

Outsole

The shoe's rubber outsole provides good grip and traction while running. Order the Karhu Fusion 4.5 now and get more out of your fast workouts within a few days.