The Karhu Synchron Classic returns in true OG form updated with a modern compression molded EVA midsole while the dual density construction remains true to the 90's version

fusing a translucent breathable upper fabrication designed for its running performance

Products engineered with GORE-TEX® fabric are guaranteed to provide superior performance

Color: Black/Grey

SNEAKERBOX Gift Card ($100) Denominations:$100.00 The Karhu Synchron Classic returnsShopping for someone else but not sure what to give them? Give them the gift of choice with a Sneakerbox gift card. Gift cards are delivered instantly by email and contain instructions to redeem them at checkout. Our gift cards are tax exempt and have no additional processing fees.