The Columbia Boatside Vent has a sock-like upper made from breathable mesh and leather, and a collapsible heel that's easy to get on. The Omni-GRIP LT midsole delivers incredible comfort at a reduced weight. The Omni-GRIP LT outsole delivers performance traction minus the weight of traditional rubber soles. Saves over 50% of the weight of traditional rubber while delivering incredible traction for every step you take. Sock-like upper made from soft, breathable mesh and leather Collapsible heel for easy on/off Premium cork footbed Omni-GRIP LT midsole for comfort and less weight Omni-Grip outsole delivers performance and traction at a lighter weight Order today!