KARHU updates its popular Fusion running shoe this spring by introducing the brand-new version 4.0. This completely revamped silhouette kicks off our seasonal assortment as a plush and propulsive neutral trainer ideal for everyday miles and tempo workouts.
KARHU Fusion 4.0 unique features:
A new nitrogen-injected AeroFoam midsole with increased stack height provides better rebound and a more cushioned running experience.
The shortest Fulcrum in the KARHU collection for a propulsive ride.
Streamlined fit with an accommodating toe box and fully updatedIdealKnit mesh upper.
Additional toe spring to exaggerate KARHU’s signature rolling effect.
The KARHU Fusion 4.0 will elevate your run and propel you forward.
