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Frye Engineer 12R by Frye
Image: Amazon listing B000WAKFOO
Checked by the floor

No. 1-09

Frye

Frye Engineer 12R

engineer

A mid-calf engineer boot with dual buckles and an embossed logo accent. Goodyear welted, on an oil-resistant outsole with a 1.5-inch heel. The listing gives a 14.25-inch shaft circumference.

See it on Amazon

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Material
Leather
Construction
Goodyear welt
Heel
1.5 in.
Shaft
Mid-calf; 14.25 in. circumference
Sole
Oil-resistant rubber
Hardware
Dual buckles
Model
Engineer 12R

How it fits

Frye sizing. Frye suggests going half a size up when you’re between sizes, or when you wear a wide and no wide is offered. A small amount of heel slip is normal and eases with wear.

House advice. Try boots on late in the day in the socks you’ll wear. A little heel slip is normal at first; the instep should feel snug, never pinched.

Where these facts come from

  1. Amazon listing B000WAKFOO: Frye Men's Engineer 12R Boot (amazon.com)

Checked 2026-10-21. Prices and stock change; the retailer’s page is the last word.