Caterpillar Argon side zip steel toe boots are built tough! These boot have an ergonomically designed mid sole designed to cradle the foot with strategically placed flex grooves in the forefoot allowing ease of movement. 

Features Include:

• Ergo midsole contouring to cradle and cup the foot in key support areas
  
• Abrasive rubber at heel and toe cap for added durability
  
• Outsole flex grooves provide traction and flexibility
  
• Side Zip access for ease of use
• Wide Last