Karhu Fusion 4.5 Men

The versatile Karhu Fusion 4.5 delivers consistent comfort, making it the ideal all-around running shoe for your daily runs. Experience the ultimate performance of the Fusion 4.5 every day.

Midsole

Karhu's AeroFoam is used to make the midsole of this shoe. This material is lighter, more resistant to temperature fluctuations, and more durable than traditional EVA foam. Fulcrum technology in the midsole provides this shoe with a balanced cushioning effect, offering increased support. The propulsion plate provides extra stability while walking and propels you forward.

Upper

The Fusion 4.5 features an Ideal Knit mesh upper, a comfortable fit, and excellent breathability. The upper also features reflective details, so you can run safely even in the evening. The M-Lock system ensures secure foot placement while maintaining flexibility.

Outsole

The rubber outsole provides excellent 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!