Product details:

ECCO YAK leather upper with a diamond-shaped embossing for superior breathability. Lace-up closure provides a custom fit. Leather heel counter provides additional stability. Perforated lining for added airflow. Inlay sole delivers optimal in-shoe comfort. Ultra-flexible E-DTS LIGHT outsole provides long-lasting durability. FLUIDFORM technology uses direct-injected fluids for a customized last. Weight of footwear is based on a single item, not a pair.