Karhu Fusion 4.0 Running Shoes Men

The KARHU Fusion 4.0 for men is a running shoe with responsive cushioning for neutral runners. The new Fusion 4.0... The KARHU Fusion 4.0 for men is a running shoe with responsive cushioning for neutral runners. The new Fusion 4.0 is designed for runners looking for a shoe for both tempo and slow endurance training. The biggest innovation is the reactive midsole. The midsole is injected with nitrogen, resulting in soft cushioning and forward energy return. The KARHU Fusion 4.0 is the ultimate all-in-one shoe for runners seeking a unique combination of comfort, responsiveness, and performance. Features: Shortened Fulcrum + propulsion unit for efficient landing and foot roll Nitrogen-injected AeroFoam midsole IdealKnit upper construction with enhanced ventilation M-Lock lacing construction ensures a good fit around the midfoot Weight size 44: 302g Heel-to-toe drop: 6mm