KEEN Utility Women's Flint II STThese hiking inspired Flint II work boots is ready to be put to the test ASTM rated left and right asymmetrical steel toes offering maximum comfort and unobtrusive fit Water resistant leather sourced from an environmentally preferred LWG Certified Tannery Reflective webbing detail for increased visibility Oil and slip resistant outsole Shellback heel support Electrical hazard (EH) or Electric Shock Resistant (ESR) footwear provides a secondary source