3D Model: 3D Printed Outsole High Cost Due To Requiring Special Machines, Advanced Materials, And Unique Digital Design Example: Adidas 4D Midsole/outsole Uses Carbon Digital Light Synthesis Technology (very Expensive For Mass Production Sticky Rubber Compound (e.g. Vibram®, Stealth®) Moderate Cost – Depends On The Rubber Brand. Premium Quality, But Widely Used → More Economical For Large Scale 0 Multi-Directional & Self-Cleaning Lug Design Low To Moderate Cost – More About Design Ingenuity, Not Expensive Materials. Does Not Require Advanced Material Technology, Only Molds And Initial R&D., Create Hiking Shoes