A superior work boot engineered to stand up to the harshest conditions and environments.� The OverDrive Heavy Duty platform gives all-around support with added protection for long lasting wear.� Cordura provides extra durability in environments exposed to salt and chemical laced water. ATS MAX provides enhanced side-to-side stability to help relieve foot fatigue. Patented U-turn features a flexible panel allowing easy entry & exit for all foot shapes. Safety toe is ATSM F2413-11 M/I/75 C/75 EH rated.