Size Guide

Find Your Rubba Bubba Fit

One size doesn’t fit all. Each style has its own sizing. Check below for the perfect fit.
EVA foam can vary slightly. If you’re between sizes or have wide feet, we recommend going up.


Nomads, Tunes & Streets

Runs narrow. Go up a size if you have wide feet. A short breaking-in period is normal as the EVA softens.

EU Size Length (mm)
35–36 230 mm
37–38 240 mm
39–40 250 mm
40–41 260 mm
42–43 270 mm
44–45 280 mm

Mules

True to size with a little flex. If you’re between sizes, consider going up for extra room.

EU Size Length (mm)
36–37 233 mm
38–39 246 mm
40–41 260 mm
42–43 273 mm
44–45 286 mm

Kids (Boppers)

Generous kids sizing—perfect for growing feet.

EU Size Length (mm)
20–21 150 mm
22–23 160 mm
24–25 170 mm
26–27 180 mm
28–29 190 mm
30–31 200 mm
32–33 210 mm

How to measure your foot: Stand on paper, mark your heel and longest toe, then measure in mm.
Still not sure? Contact us and we’ll help you find your best fit.