Dr. Martens Men's Rush EH ST Rigger Leather, Rubber Work Boots Leather Imported Fully waterproof, pull-on Leather uppers combine with a highly breathable waterproof membrane Breatheright wicking lining and removable Softwair footbed Safety toe cap, cushioning PU midsole and heat resistant rubber compound sole Safety spec: ASTM F2413-11 MI/75 C/75 EH