Columbia Men's GRANITE RIDGE MID WATERPROOF Hiking Shoe 100% Waterproof Suede / Textile Upper Imported Rubber sole Omni-Grip non-marking traction rubber. Techlite lightweight midsole for long lasting comfort, superior cushioning, and high energy return. Midsole ports for air ventilation and cooling. Waterproof suede and textile upper. Waterproof breathable membrane construction. Microfleece lining.