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 US8: 300g / 10.5 oz

Heel-to-toe drop: 8mm

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The women's Karhu Synchron 2021 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.

Features:

-Anatomical lacing system for micro-adjustments

-Full-length fulcrum for a stable ride

-Cushioned AeroFoam Nova midsole

-Ideal Knit mesh construction for breathability and support

-Seamlessly engineered upper

-Open-cell foam insole for a plush feel

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The updated Synchron 2021 is for the runner seeking plush cushioning underfoot without compromising an efficient transition and forward momentum.

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Running Women

Running Women