AriatWomen's

Terrain H2O

Fit verdict, size conversion guide, and millimeter measurements.

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Fit Analysis & Sizing Advice
Order 1/2 Size Down

This shoe runs approximately 4mm longer than standard sizing. If you prefer a snug fit or are between sizes, go a half size down.

Runs Small (–8mm)True to SizeRuns Large (+8mm)
Snug / 1 Size UpStandard fitRoomy / 1 Size Down
Width: Standard Width (Medium). Conforms to standard medium width.
Community Fit Consensus

Aggregated feedback from verified shoe owners

5.0
(6,022 ratings)
71% of wearers report this shoe fits True to Size.
Length Distribution
Runs Small4%
True to Size71%
Runs Large25%
Width Distribution
Runs Narrow3%
Standard Width87%
Runs Wide10%
Complete Size Chart
Showing 14 sizes
EUUS (W)UKFoot LengthCavity Length
354.5223.3 cm237 mm
35.552.523.7 cm241 mm
365.5324.0 cm244 mm
36.563.524.3 cm247 mm
376.5424.7 cm251 mm
37.574.525.0 cm254 mm
387.5525.3 cm257 mm
38.585.525.7 cm261 mm
398.5626.0 cm264 mm
4096.526.7 cm271 mm
40.59.5727.0 cm274 mm
41107.527.3 cm277 mm
41.510.5827.7 cm281 mm
42118.528.0 cm284 mm
Frequently Asked Questions

Does the Ariat Terrain H2O run big or small?

It tends to run slightly roomy. We recommend ordering a half size down. This shoe runs approximately 4mm longer than standard sizing. If you prefer a snug fit or are between sizes, go a half size down.

How does Shoe Fit determine shoe sizing?

Shoe Fit calculates the real-world interior shoe cavity in millimeters combined with real owner feedback, rather than relying on arbitrary brand charts.

Find Your Exact Size

Already own a shoe that fits well? Shoe Fit cross-references its internal cavity against the Ariat Terrain H2O to give you your personalized size.

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Accounts for width & stretch
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Model Details
BrandAriat
ModelTerrain H2O
Gender SpecWomen's
Sizes Offered14 sizes
Community Rating5.0 ★ (6022 votes)
Fit Data SourceCommunity Validated
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