The women's Karhu Fusion 4.0 is designed for neutral runners seeking a plush and propulsive experience. This iteration enhances the seamless transition from heel to toe-off for a responsive feel at any pace.

• IdealKnit mesh upper for improved breathability and comfort
• Midsole features nitrogen-injected AeroFoam for increased rebound
• Colorway: Tempest / Pistachio Shell