Ariat Sierra Square Toe (Aged Bark) Size:13 Safety toe is ASTM F2413-11

Safety toe is ASTM F2413-11 M/1/75 C/75 EH rated

This gives your boots super flexibility

This boot has such a good-looking exterior that it is able to transition from being on a bike to going out to a nice dinner

Shaft height and circumference may vary by size

Ariat Sierra Square Toe (Aged Bark) Size:13 Safety toe is ASTM F2413-11Sierra offers maximum durability for the harshest conditions. The Extreme Durability platform is the best choice for high heat and high abrasion occupations like welding and railroad. Style: 10010148 ATS Technology provides all day stability and comfort High heat resistant outsole, and oil and slip resisting Duratread outsole. Wide Square Toe Premium full grain leather upper. Six row stitch pattern. Goodyear welt construction. 90 degree heel.