Shimano SH-R300 Road Shoe

The R300's upper is infused with a thermo-form plastic that allows the shoe to be heated up and moulded to the shape of your upper-foot, giving the best fit around.

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Of course, you can't heat up carbon fibre and remould it (not yet, anyway. Hey, we could be on to something...), but the R300's upper is infused with a thermo-form plastic that allows the shoe to be heated up and moulded to the shape of your upper-foot, giving the best fit around.

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