Discover the new Women’s Fusion 5.0 in Antarctica / Lime Cream. The updated silhouette ushers in a brand-new era for our trusted neutral trainer. Designed for runners seeking a balanced blend of cushioning and performance, the new Fusion 5.0 features a 6mm heel-toe offset, more robust foam package, refined fit, and a redesigned Fulcrum for a silky-smooth experience that you’ll want to run again and again.

The Fusion 5.0 is ideal for long runs and faster workouts.

Built for runners seeking a smooth and energetic ride, the KARHU Fusion 5.0 introduces the next generation of the trusted neutral trainer.

A repositioned Fulcrum unit guides the foot efficiently through each stride, creating a more propulsive running experience. Combined with an amplified toe spring, the Fusion 5.0 delivers a responsive toe-off with added momentum and energy return. The midsole features all-new AeroFoam NOVA, allowing for a higher stack height and a softer, more cushioned ride with improved rebound. A critical foam insole provides durable underfoot comfort that maintains its performance over time.

Designed for a balanced fit, the Fusion 5.0 offers a secure midfoot lockdown while maintaining ample room in the toe box, creating a comfortable running experience for everything from daily training to longer mileage days.

Technologies of the KARHU Fusion 5.0
- Repositioned Fulcrum unit for a more propulsive ride 
- AeroFoam NOVA midsole with increased stack height 
- Critical foam insole for long-lasting cushioning 
- Amplified toe spring for an energetic toe-off 
- Secure midfoot fit with a spacious toe box 
- Engineered upper construction for comfort and support 

Weight US8: 240 g / 8.5 oz
Heel-to-toe drop: 33 mm – 27 mm