The Karhu Synchron Classic is a reissue of a popular 1980s running shoe, notable for its innovative toebox lacing system designed for a superior fit and enhanced comfort. This iteration, inspired by 90s aesthetics, retains the original's supportive features while incorporating modern materials.

• Leather and suede overlays
• Multiple types of mesh construction
• Reflective detailing
• Synchron lacing system
• Double density speckled EVA midsole
• Air Cushion unit
• Stable heel cap