The shoes in the image are likely the Rockport DresSports 2 Go Plain Toe Oxford or a similar model in gray leather. This style features a grey leather upper with a contrasting white sole and a bright orange insole, visible inside the shoe. The Rockport DresSports line is known for combining classic dress shoe looks with athletic-inspired comfort and a lightweight feel. 
Key Features
Style: Men's plain-toe oxford, with the comfort and design elements of a casual sneaker.
Material: The upper is made of gray leather, and they typically feature a rubber or EVA outsole for traction and durability.
Comfort: The design often includes a padded insole, sometimes with temperature-regulating technology or memory foam for enhanced comfort.
Insole Color: A distinctive bright orange insole is visible in the image and is a common feature in similar Rockport styles.