The women's Fusion 4.5 is the newest iteration of Karhu's Fusion line, designed as a plush and propulsive neutral trainer. It features a streamlined fit that aids in a smooth transition from heel to toe-off.

• Refined IdealKnit mesh for enhanced breathability and comfort
• Added reflective details for improved visibility
• Redesigned tongue for a softer, more accommodating, and premium feel
• Nitrogen-injected AeroFoam midsole for superior rebound and cushioning
• Colorway: Plum Kitten / Frosty Green

Brand

Karhu

Colors

black/beige

Listed

July 28, 2025

Model

Fusion 2.0

Gender

women

Category

Apparel & Accessories/Shoes/Sneakers