ARIAT Booker Ultra Western Boot - 10040289 Size:10 The multi-durometer rubber outsole pairs

The multi-durometer rubber outsole pairs high-abrasion outer lugs with softer mid lugs for flexibility and resistance to slips and oil

a steel toe rated to ASTM F2413

and a fiberglass shank keeps the boot stable and light

Don't read it against the X number on a straw hat — those are rated on an entirely different scale

ARIAT Booker Ultra Western Boot - 10040289 Size:10 The multi-durometer rubber outsole pairsWestern tradition meets Chelsea boot versatility. The Ariat Booker Ultra in cognac is finished in smooth, polished leather with a contrast welt along the sole the cleanest, dressiest version in the Booker line. Where the suede and pebbled models read casual, this one holds its own with slacks and a jacket. The low profile and elastic side gores mean it slips on in seconds and sits cleanly under slim fitting jeans instead of bunching at the ankle. As