Conclusion
New runners looking for a dependable training partner should look into the updated Karhu Fusion Ortix.
With a retooled fit designed using data points from real people, the Fusion is accommodating and comfortable right out of the box.
We love the new fit designed with insights from Fleet Feet's fit id outfitting process, and the premium materials that give the shoe a high-quality look and feel.The cushioning is firm, and the ride is predictable.
We like the Fusion for runs when you feel like cruising or need extra support on recovery days.
Still not convinced? Don’t sweat it. Fleet Feet's return policy means you can test drive your shoes and gear without risk. If you’re not happy with the way your gear performs, looks or fits, we’ll take it back within 60 days. Plus, you’ll get free return shipping on all fleetfeet.com orders. That's our Happy Fit Guarantee.
By Evan Matsumoto. Evan played many sports growing up but didn’t go pro in any of them. Now, he’s the digital copywriter for fleetfeet.com and editor for the Fleet Feet blog where he writes about different foam densities and engineered mesh uppers.