ColumbiaBahama Vent Relax Marlin PFG Shoes With a mesh and leather upper, this casual lightweight slip-on packs hidden performance. Venting in the Techlite cushioned midsole gives you breathability and great water drainage. An Omni-Grip rubber outsole utilizes razor siping and wet grip traction to keep you sure-footed on land, on boat, or in water. Imported.