• a
  • Karhu women synchron ortix jet black glacier grey rear
  • Karhu women synchron ortix jet black glacier grey front
  • Karhu women synchron ortix jet black glacier grey front right
  • Karhu women synchron ortix jet black glacier grey above
  • Karhu women synchron ortix jet black glacier grey sole

    $160.00 F200303




    Drop 8 mm

    Weight 10.6 oz


    Select size

    Please review the size guide for more information

    The women's Karhu Synchron 2020 is for the runner looking for maximal cushioning and plush underfoot feel without compromising an efficient transition.

    -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

    The women’s Synchron 2020 offers the latest in footwear advancements. The midsole features AeroFoam Nova combined with an internal stingray composite fulcrum to absorb shock and transition momentum efficiently. The IdealKnit mesh upper Shaped by Ortix showcases the classic KARHU asymmetrical lace across the toe-box to allow for micro-adjustments to the fit.

    The Synchron 2020, built by Ortix scanning, is partnered with advanced midsole materials to showcase the latest in footwear technology. The premium construction ensures maximal comfort and durability.

    -½ length Fulcrum 
    -Ortix Fit

    Weight US8: 300g / 10.5 oz
    Heel-to-toe drop: 8mm

    Your order is prepared for shipment on business days the next morning after you placed your order. Typically, the warehouse is able to manage and send out your order the same day, or the next morning after they start processing it!

    Delivery & Returns


    We ship orders with in the USA, Mexico, Canada, Australia and New Zealand only. All web orders are shipped from Fife, WA. If you would like to obtain a proof of delivery email us separately, any lost packages or items must be claimed with the carrier selected for the shipment. Please note that during national holidays in the USA we aren't shipping. 

    We allow 48 hours for order processing after order placement. This is rare but can occur during peak shipping seasons. All tracking information is emailed 24 hours after the order is shipped.

     Country Transit time Carrier Duties & Taxes

     3 to 7 working days

    Express shipping in the check-out available.

    UPS Paid by Karhu
    MX *** 7-21 working days USPS Paid by Receiver
    CA *** 7-21 working days USPS Paid by Receiver
    NZ *** 7-21 working days USPS Paid by Receiver
    AU *** 7-21 working days USPS Paid by Receiver


    * For shipping to Alaska, Puerto Rico, Hawaii, AFA, AFE and AFP there is a different shipping of $14.95. 

    ** Orders valued more the $100.- will ship Economy Free of charge. Otherwise there will be a shipping fee of $7.95.

    *** Orders shipped outside of the United States are charged a shipping fee of $29.95.



    Returns may be mailed to us within 30 days of receipt with the product and packaging in proper condition. Unless the goods were sold with a discount, all discounted sales are final no returns are possible.

    If you choose to return your product from within the USA for a refund, we will provide a prepaid return-shipping label and a refund for the amount you paid for your purchase, minus a $5.00 restocking fee per item returned. 

    If you choose to return your product from outside of the USA for a refund, you will have to return the product at your own expense. We will issue a refund for your purchase, minus a $5.00 restocking fee per item returned.

    Only product purchased directly www.karhu.com can be returned to our return processing center. Any unauthorized return of Karhu product will not be accepted or processed at our processing center. The sender of unauthorized returns will be responsible for all return shipment costs.

    Return shipment may be sent to:

    Regal Logistics
    6500-26th Street East
    Fife, WA 98424 United States of America

    Accompanied by this return form: download here

    Important: Product must be clean and the box in proper condition to be accepted.

    Under garments such as briefs, boxers, undershorts, underpants may not be returned for size exchange or refunds due to hygienic reasons we can not restock these items.

    All sneakers must be in the condition you received them and in the original box.
    Warranty related product returns must be shipped to the same address as listed above. All products returned for warranty related reasons will be inspected upon the return of the product.

    Please allow 2-3 weeks for processing.

    For shipments outside the US or special regions Karhu won't provide a return label. We do except your return taking into account the conditions mentioned above. Please note that you ship your return Duties and Taxes paid. 

    Please review the size guide for more information

    Size guide

    STEP 1

    Place a piece of paper on the floor with one end against the wall. Put your foot on the piece of paper with your heel against the wall.

    STEP 2

    Take a pencil and mark the end of your longest toe on the paper. Repeat for your other foot.

    STEP 3

    Measure in cm from the wall (heel) to the longest point (toe). Take the larger measurements. Than take what you measured + 0.5 CM and compare it with our shoe sizes in the size chart.


    Feet size (in CM) US mens size US womens size EU size UK size
    23 4 5.5 35 3
    23.4 4.5 6 36 3.5
    23.8 5 6.5 37 4
    24.3 5.5 7 38 4.5
    24.6 6 7.5 39 5
    25.1 6.5 8 39.5 5.5
    25.5 7 8.5 40 6
    25.9 7.5 9 40.5 6.5
    26.3 8 9.5 41.5 7
    26.8 8.5 10 42 7.5
    27.2 9 10.5 42.5 8
    27.6 9.5 11 43.5 8.5
    28 10 11.5 44 9
    28.5 10.5 12 44.5 9.5
    28.9 11 12.5 45 10
    29.3 11.5 13 46 10.5
    29.7 12 - 46.5 11
    30.1 12.5 - 47 11.5
    30.6 13 - 48 12
    31 14 - 49 -
    More Reviews


    Customer Reviews

    No reviews yet