Ci1 inline shoe size chart

Ci1 iD / Ci1 Pro boot last

How to Measure Your Foot for the Right Size

To select the correct size from our chart, follow these steps:

  1. Measure Your Foot Length

    • Place your heel against a wall on a flat surface.
    • Lay a ruler or measuring tape along the floor, starting at the wall.
    • Stand with your full weight on both feet and measure to the tip of your longest toe.
    • Measure both feet and use the longer measurement.

  2. Choose the Right Size from the Chart

    • Our size chart shows the length of the last (the mold the boot is built on), not the foot length.
    • One last length fits a range of foot lengths. Look up your measured foot length in the Fits foot length column and read off your size.
    • Skate boots are fitted closer than shoes: we allow 2–3 mm of room, not more. A snug boot gives control and power transfer.

  3. Adjust for Wide Feet

    • On the edge between two sizes, or if you have wide feet, we recommend choosing one size larger for a more comfortable fit.

  4. Fine-tune with Heat Molding

    • Both the Ci1 iD and the Ci1 Pro are heat-moldable. Molding improves heel lock and relieves pressure points — even average-fit feet benefit, especially around heel and ankle.
    • Slightly narrow or wide feet, or a low or high instep, are best solved by molding rather than by changing size.
    • Not sure about doing it yourself? Visit one of our specialist dealers and have it done for you.

Following these guidelines ensures a snug yet comfortable fit for optimal performance on the road or track.

Ci1 iD, Ci1 Pro boot last
EURO size Last length (mm) / inside length Fits foot length
37 235 227–233 mm
38 241 234–239 mm
39 248 240–246 mm
40 255 247–253 mm
41 261 254–259 mm
42 268 260–266 mm
43 275 267–273 mm
44 281 274–279 mm
45 288 280–286 mm
46 295 287–293 mm
47 301 294–299 mm