Ariat Workhog Composite Toe Met Guard CSA-Approved Puncture-Resistant Western Work Boot Width:Medium (D) you'll find the removable AMP

you'll find the removable AMP (Advanced Memory Polyurethane) insole

Chemical resistant

ASTM rated F2413-18 M/I/C EH MT

9 pounds per pair for a size 10

Synthetic Upper

Ariat Workhog Composite Toe Met Guard CSA-Approved Puncture-Resistant Western Work Boot Width:Medium (D) you'll find the removable AMP11 Inches in height 15 inch calf circumference 90 defined heel ASTM F2413 electrical hazard standard ASTM F2413 metatarsal guard standards ASTM F2413 protective toe classification ASTM F2413 puncture resistant standards ASTM F3445 slip resisting CSA Green Triangle meets CSA standards for Grade 1 protective toe and has a protective plate between the outsole and midsole for puncture resistance CSA Omega Rectangle meets CSA standards for electric shock