Outdoor Research Men's Hats Size Guide

Size US Hate Size Circumference
Small
6¾” – 7”
21½” – 22”
Medium
7?” – 7¼”
22¼” – 22?”
Large
7?” – 7½”
23” – 23?”
X-Large
7?” – 7?”
23?” – 24”
1 Size
6¾” – 7?”
21½” – 24”
S/M
6¾” – 7¼”
21½” – 22?”
L/XL
7?” – 7?”
23” – 24”

How to Take Your Measurements

Hats

  • Measure around your head where the headwear would fit comfortably.

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