Materials: 

- Suede overlays 
- Perforated suede toebox
- Mesh
- Reflective M-logo 
- Synchron lacing system 
- Double density EVA midsole
- Air cushion

The Synchron made its first appearance in 1980, introducing a unique lacing system in the toebox that set this shoe apart from other footwear. The innovative design aimed to provide a better fitting upper for added comfort and durability. The Synchron Classic  90s edition features an air cushion unit and a stable heel cap to ensure a supportive and comfortable experience with every step.

Materials: 
- Suede overlays 
- Perforated suede toebox
- Mesh
- Reflective M-logo 
- Synchron lacing system 
- Double density EVA midsole
- Air cushion

The Synchron made its first appearance in 1980, introducing a unique lacing system in the toebox that set this shoe apart from other footwear.