100% Synthetic  
  
 Rubber sole  
  
 Shaft measures approximately Ankle" from arch  
  
 Boot opening measures approximately 5" around  
  
 Lightweight synthetic leather & textile upper is durable & breathable  
  
 Welded forefoot overlay & molded TPU toe cap for added protection  
  
 Medial side zip & pull loops on heel & tongue for easy on/off  
  
                                               
 Men's UA Micro G Valsetz Zip Tactical Boots 
 We took one of our best, most durable, and crazy-comfortable tactical boots up a notch with Micro G midsole cushioning you'll appreciate more the longer you're on your feet. With side zip for quick on/off.