Karhu Fusion 4.5 Men

Whether you're training for a marathon or just enjoying a casual run, the Karhu Fusion 4.5 is the ideal all-round running shoe. Take on your running challenge with the Fusion 4.5.

Midsole

The midsole of this shoe is made of AeroFoam. This material patented by Karhu is lighter, more resistant to extreme temperature changes and more durable than traditional EVA foam. With the help of Fulcrum technology, the midsole propels forward through balanced cushioning and more support. The propulsion plate will give you extra stability while walking and the plate also propels you forward.

Upper

The Fusion 4.5 features an Ideal Knit mesh upper. The upper feels comfortable and is highly breathable. The upper features reflective details, so you can also run safely in the evening. The M-lock system ensures that the foot is firmly locked.

Outsole

The rubber outsole provides good grip and traction while running. Order now and experience the versatility of the Karhu Fusion 4.5, delivered to your home within a few days!