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Icebug Acceleritas8 Men's RB9X size guide

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Our tool compares official Icebug size charts to find your perfect size. No measuring needed.

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Does the Icebug Acceleritas8 Men's RB9X run small or large?

Fit guidance comes from our community and the sizes owners report to us. We do not hold any for the Icebug Acceleritas8 Men's RB9X yet. By adding shoes you own you are helping our community extend the coverage. Add your shoes

Icebug has not published a size chart for the Icebug Acceleritas8 Men's RB9X. What you see above is the brand's general chart, which covers the whole range rather than this model.

Official Icebug Size Chart for Acceleritas8 Men's RB9X

This chart covers EU 40 to EU 49, which is feet from 24.7 cm to 32 cm long.

This is the official brand-wide Icebug size chart. Icebug uses the same chart for the Icebug Acceleritas8 Men's RB9X as for its other models.

Source: the manufacturer's size guide
Fetched 2026-10-17 19:16:47

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Official Icebug Size Chart for Acceleritas8 Men's RB9X
Foot Length UK EU US
24.7 - 25.0 cm 6 40 7
25.0 - 25.5 cm 6.5 40.5 7.5
25.5 - 26.0 cm 7 41 8
26.0 - 26.5 cm 7.5 41.5 8.5
26.5 - 27.0 cm 8 42 9
27.0 - 27.5 cm 8.5 42.5 9.5
27.5 - 28.0 cm 9 43 10
28.0 - 28.5 cm 9.5 44 10.5
28.5 - 29.0 cm 10 45 11
29.0 - 29.5 cm 10.5 45.5 11.5
29.5 - 30.0 cm 11 46 12
30.0 - 30.5 cm 11.5 46.5 12.5
30.5 - 31.0 cm 12 47 13
31.0 - 31.5 cm 13 48 14
31.5 - 32.0 cm 14 49 15

Icebug publishes this chart as shoe length, which measures the inside of the shoe rather than the foot. We take 7 mm off, so the lengths above are the foot each size fits.

EU 40.5 🇸🇪 EU 41 🇸🇪 EU 41.5 🇸🇪 EU 42 🇸🇪 EU 42.5 🇸🇪 EU 43 🇸🇪 EU 44 🇸🇪 EU 45 🇸🇪 EU 45.5 🇸🇪 EU 46 🇸🇪 EU 47 🇸🇪

Frequently Asked Questions

The Icebug Acceleritas8 Men's RB9X runs true to size, so it matches standard sizing.

Your Icebug Acceleritas8 Men's RB9X 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 Icebug size.

Yes, the Icebug Acceleritas8 Men's RB9X runs true to size compared to standard Icebug sizing. Order your normal size.

Use the size chart above to convert between EU, US and UK sizes for Icebug Acceleritas8 Men's RB9X. Each size shows the corresponding foot length in mm so you can see what the charts say.

Icebug is a Swedish footwear brand founded in 2001, specializing in running shoes and boots with advanced traction systems for winter and challenging terrain. The brand is known for innovative stud and grip technology.

Icebug shoes typically fit true to size with a comfortable, performance-oriented fit designed for running and outdoor activities in all conditions.

Order your normal running shoe size for Icebug. The brands sizing is consistent with standard athletic footwear. Consider your sock choice for winter running models.

General guidance for Icebug, written by us. It is not measured from this model's chart and not based on what owners report.

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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: 2026-10-17 19:16:47