Mack Force Zip Up Safety Boots Black or Honey Sizes 4 to 13 MK0FORCEZBBF MK0FORCEZHHFMack Force Zip Up Safety Boots Sizes 4 13 Half Sizes 6. 5 7. 5 8. 5 9. 5 and 10. 5 Colors Black or Honey Product Description The easy zip closure of the Mack Force Zip boot makes it ideal for workers exposed to sparks or working around water, as well as workers who are required to remove their boots multiple times a day. Safety Features: Steel toecap Slip Resistant Sole TPU Sole that is 150C heat resistant Sole resists breakdown to fuel oil Anti