Boots Features: Waxed nubuck full grain leather w/ Wolverine performance leather uppper 360� stitch welt construction Aerospacer lining Removable full-cushion tri-density polymer footbed Fiberglass shank Wolverine is a leader when it comes to work boots. The inventor of the widely used and famous Durashocks comfort system, Wolverine is known for comfortable work boots that meet the demands “”on the job”" since 1883! Wolverines are tough, powerful, and comfortable for whatever you need - on the job, everyday!Wolverine Men’s 6″” ‘Compressor’ Work Boots - Brown