Materials: - Suede overlays - Water-repellent nylon - Reflective details - Synchron lacing system - Double density midsole - Air Cushion - Special edition "Polar Night" Pack footbed - Special edition "Polar Night" Pack shoebox ####description-start#### 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. ####description-end#### ####featured-start#### The Synchron made its first appearance in 1980, introducing a unique lacing system in the toebox that set this shoe apart from other footwear. ####featured-end####
