Clarks - Coolidge (Black) - Men's: The Coolidge slip-on offers easy work-to-weekend style. Supple, full-grain leather upper offers breathable wear to keep your feet cool and dry. Dual elastic instep goring provides an improved, flexible fit. Shock-absorbing EVA OrthoLite(R) footbed reduces foot and body stress and foot load lift. Nylon shank provides shock dispersion, midfoot support, and lateral stability. Lightweight, dual-density polyurethane outsole provides security and traction. Nature formed last allows for natural toe spread, promoting good foot health. Strobel construction, in which the upper is stitched to a sock liner which is then adhered to the outsole, creates a durable, flexible bond.