Fusion 4.5 women

Technical specifications

Category: Excellent cushioning
Offset: 6 mm
Weight: 250 g
Ideal for: Runners looking for a shoe with good cushioning and excellent stability, with a smooth transition, for medium-long distance runs.
Athlete weight: 75-85 kg
Running pace: medium (5.00-6.00 min/km)
Technical specifications guide

The KARHU Fusion 4.5 for women is a versatile trainer designed for neutral runners looking for comfort, responsiveness and performance in a single shoe. Lightweight and dynamic, it offers a smooth ride with soft transitions from heel to toe and a cushioned, energetic feel underfoot, ideal for daily training, tempo runs and workout sessions.

The nitrogen-infused AeroFoam midsole ensures responsive bounce and superior comfort, while the new IdealKnit mesh upper provides breathability and a premium fit. Reflective details increase visibility, and the redesigned tongue adds softness and stability for a more welcoming running experience.

Technical details:
– Midsole: Nitrogen-infused AeroFoam for cushioning and rebound
– Shortened Fulcrum + Propulsion unit for an efficient stride
– Upper: Breathable and comfortable IdealKnit mesh
– M-Lock lacing system for a secure fit in the midfoot
– Redesigned tongue, softer and more comfortable
– Reflective details for increased visibility