The Karhu Fusion 4.5 is the newest iteration of the brand's Fusion line, designed as a plush and propulsive neutral trainer for men. It offers a streamlined fit that facilitates 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

Brand

Karhu

Colors

white/grey/black

Listed

July 3, 2025

Model

Fusion 2.0

Gender

men

Category

Apparel & Accessories/Shoes/Sneakers