Ariat Men's Footwear Sizing Guide

Use this guide to find your best fit for Ariat Men's footwear.

Length of Foot Size Calf Width (Standard) Calf Width (Full)
9.5" 7 13.75" 14.75"
9.75" 7.5 14" 15"
9.88" 8 14.13" 15.13"
10.06" 8.5 14.38"
15.38"
10.31" 9 14.5" 15.5"
10.38" 9.5 14.75" 15.75"
10.63" 10 14.88" 15.88"
10.75" 10.5

10.88" 11 15.25" 16.25"
11.06" 11.5

11.5" 12

11.56" 13

11.88" 14

Blank fields denote unavailable sizes.

Ariat Men’s Footwear is designed to deliver dependable comfort, durability, and a true-to-size fit for everyday wear. Ariat builds its men’s shoes using standard US sizing and supportive, foot-shaped lasts that provide stability through the heel and arch. Most customers can confidently choose their regular shoe size, though sizing up half a size may be beneficial if you wear thicker socks or prefer extra toe room.

Styles like the Spitfire All Terrain ShoeTerrain H2O Waterproof Copper, and Casual Shoes Hiker Terrain all follow this consistent sizing approach. These designs offer a secure fit through the midfoot with a slightly roomier toe box, ideal for long days on your feet. Waterproof and all-terrain materials may feel snug at first, but they break in over time for a more customized fit.

For best results, measure your foot length and compare it to Ariat’s size chart. Accurate sizing ensures all-day comfort, traction, and performance, whether you’re working outdoors or wearing them casually.