Saucony Men's Excursion TR9 Trail Running Shoe 100% Fabric/Synthetic Imported Rubber sole Shaft measures approximately 2.5" from arch Sturdy trail shoe in breathable mesh featuring bright color pops at laces and logos 8 mm heel-to-toe offset Removable insole; Heel GRID cushioning system XT-600 carbon rubber outsole. Both "W" and "2E" signify a Wide shoe size.