Columbia Men's Smith Rock Outdry Hiking Shoe 100% Leather/Synthetic Imported Rubber sole Shaft measures approximately 6" from arch Solid non-marking rubber outsole. Techlite lightweight midsole for long lasting comfort, superior cushioning, and high energy return. Midsole ports for air ventilation and cooling. Waterproof nubuck, scratch rubber, metal lacing hardware. OutDry waterproof, breathable construction.