The upper fabric is made up of the highly durable Dynamic fabric from the famed Swiss mill Schoeller®.  Schoeller’s Dynatec fabric is a hard wearing fabric with great protective properties and high levels of stability.  It is a high-tensile polyamide and cordura blend developed specially for Shoeller®. Its basic properties offer a hard wearing, tear resistant, abrasion proof, and good protective quality.  

Nonetheless, this shoe is most likely the best version of any basic vulcanized shoe simply based on the fact that it will withstand all that you can throw at it.