Karhu Men's Fusion 4.0 Running Shoe
Sole material: RubberOuter material: SyntheticClosure type: Lace-UpENHANCED COMFORT & BREATHABILITY: The Karhu Fusion 4.0 features an upgraded IdealKnit mesh upper in a fashionable brindle pattern, enhancing breathability and keeping your feet cool and cushy. Paired with superior AeroFoam cushioning infused with nitrogen, it offers exceptional rebound and support for a plush, cushioned ride.SIZE RECOMMENDATION: For the best fit, we recommend sizing up a full size compared to your regular size.RESPONSIVE RUNNING: Designed for peak performance, the Fusion 4.0 offers a smoother transition and enhanced toe-off thanks to its increased toe spring and rockered midsole shape. The innovative deflection channel in the midsole absorbs impact effectively, reducing strain on joints and enhancing your running experience.HIVO: Available in both medium width and HiVo (Wide). More than just “wide,” HiVo provides a higher volume upper to accommodate thicker or broader feet, and feet with common problems like bunions, calluses and corns.