Nautilus 2203 Light Weight Mid Waterproof Safety Toe EH Hiking Shoe 100% Synthetic Imported Rubber sole Shaft measures approximately 5.5" from arch Mesh and Action Nubuck Leather Upper Steel Safety Toe Cap. Meets or Exceeds ASTM F2413-11 EVA and Memory Foam Insole. EVA Midsole for Lightweight Comfort. Waterproof Membrane Construction with Breathable Membrane. Moisture Wicking Lining for Dry Comfort. Rubber Oil-Resistant Outsole Bumper Toe Cap with Abrasion Wrap for Durability