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Garmont 9.81 ONYX MID GTX size guide

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Does the Garmont 9.81 ONYX MID GTX run small or large?

Fit guidance comes from our community and the sizes owners report to us. We do not hold any for the Garmont 9.81 ONYX MID GTX yet. By adding shoes you own you are helping our community extend the coverage. Add your shoes

Garmont has not published a size chart for the Garmont 9.81 ONYX MID GTX. What you see above is the brand's general chart, which covers the whole range rather than this model.

Official Garmont Size Chart for 9.81 ONYX MID GTX

This chart covers EU 37 to EU 47, which is feet from 22.2 cm to 30.5 cm long.

This is the official brand-wide Garmont size chart. Garmont uses the same chart for the Garmont 9.81 ONYX MID GTX as for its other models.

Source: the manufacturer's size guide
Fetched 2026-11-09 16:52:36

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US is not available for this shoe yet, so this is UK.

Official Garmont Size Chart for 9.81 ONYX MID GTX
Foot Length UK EU US
22.2 - 22.5 cm 4 37 5
22.5 - 23.0 cm 4.5 37.5 5.5
23.0 - 23.5 cm 5 38 6
23.5 - 24.0 cm 5.5 39 6.5
24.0 - 24.5 cm 6 39.5 7
24.5 - 25.0 cm 6.5 40 7.5
25.0 - 25.5 cm 7 41 8
25.5 - 26.0 cm 7.5 41.5 8.5
26.0 - 26.5 cm 8 42 9
26.5 - 27.0 cm 8.5 42.5 9.5
27.0 - 27.5 cm 9 43 10
27.5 - 28.0 cm 9.5 44 10.5
28.0 - 28.5 cm 10 44.5 11
28.5 - 29.0 cm 10.5 45 11.5
29.0 - 29.5 cm 11 46 12
29.5 - 30.0 cm 11.5 46.5 12.5
30.0 - 30.5 cm 12 47 13

Garmont publishes this chart as foot length, so the lengths above are the foot each size fits and we use them as published.

EU 39.5 🇮🇹 EU 40 🇮🇹 EU 41 🇮🇹 EU 41.5 🇮🇹 EU 42 🇮🇹 EU 42.5 🇮🇹 EU 43 🇮🇹 EU 44 🇮🇹 EU 44.5 🇮🇹 EU 45 🇮🇹 EU 46 🇮🇹 EU 46.5 🇮🇹 EU 47 🇮🇹 EU 47.5 🇮🇹 EU 48 🇮🇹

Frequently Asked Questions

Our chart for the Garmont 9.81 ONYX MID GTX runs large against standard sizing, so a smaller size than usual is likely to fit.

Your Garmont 9.81 ONYX MID GTX size depends on your foot length and the shoes you currently wear. Use our size finder tool to get a personalized recommendation based on shoes you already own. Alternatively, measure your foot length in cm and use the size chart above to find your Garmont size.

No, the Garmont 9.81 ONYX MID GTX runs large compared to standard Garmont sizing. Consider ordering half a size down.

Use the size chart above to convert between EU, US and UK sizes for Garmont 9.81 ONYX MID GTX. Each size shows the corresponding foot length in mm so you can see what the charts say.

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What the badges mean

Official

The chart comes from the brand. We read it from a page the brand publishes and we link that page so you can check it.

Model specific chart

The brand publishes this chart for this shoe. Sizes on it apply to the shoe you are looking at.

Brand-wide chart

The brand uses one chart across its range. We show it when the shoe has no chart of its own.

Crowdsourced

Sizes reported by people who own this shoe. The number beside it tells you how many.

Last updated: 2026-11-09 16:52:36