Product Code
aed41eb65acc985853f3637aed60e3e9
Color
Dawn/Blue/Barberry
Last checked
October 12, 2026
The Karhu Fusion 4.5 Trainers offer a lightweight design, featuring a shortened Fulcrum + Propulsion unit and a nitrogen-infused AeroFoam midsole for enhanced comfort. The updated IdealKnit mesh construction ensures breathability, while reflective prints enhance visibility for safety during early morning or evening runs. With an M-Lock lacing construction, these trainers provide a secure fit. Ideal for road running or casual outings, these shoes support your active lifestyle effortlessly.