The men's Karhu Synchron is a premium cushion daily trainer for runners who are neutral or mid to late-stage overpronators. The Synchron gives you a soft and stable ride with a smooth, supportive transition.

The Synchron 2021 utilizes advanced midsole materials to offer the softest Karhu collection. The redesigned internal Fulcrum unit is more flexible than before which accentuates the cushion and improves the transition. The adjusted upper moves easily with the foot and accommodate a broader range of foot shapes. Newly added is the Open-cell foam insole for a plush feel.

Technologies:
-½ length Fulcrum
-IdealKnit
-Ortix Fit
-AeroFoam
-M-Lock
-Open-cell foam insole

Weight US10: 360g / 12.7 oz
Heel-to-toe drop: 8mm

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The men's Karhu Synchron is a premium cushion daily trainer for runners who are neutral or mid to late-stage overpronators. The Synchron gives you a soft and stable ride with a smooth, supportive transition.

The Synchron 2021 utilizes advanced midsole materials to offer the softest Karhu collection. The redesigned internal Fulcrum unit is more flexible than before which accentuates the cushion and improves the transition. The adjusted upper moves easily with the foot and accommodate a broader range of foot shapes. Newly added is the Open-cell foam insole for a plush feel.

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The Synchron gives you a soft and stable ride with a smooth, supportive transition.

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MEN SYNCHRON ORTIX