Size guide

Find your MU size

Each model has its own last. Pick the one you like, tell us the size you usually wear and we'll tell you which one to order. All sizes are EU sizes.

  • 30 days for exchanges and returns
  • Personal advice on WhatsApp
  • Free first exchange in mainland Spain

1. Which model do you like?

Icon · your size

38

Order your usual size.

Size 38 last: length 25.1 cm · girth 23.4 cm

Wide last and roomy toe box. It comes with a double insole: take one out if you need more room.

All models

How each model fits

ModelLastSoleSize to orderBetween two sizes
ICONWide, with a roomy toe box. Double insole to adjust the fit.Flat, 2.5 cmYour sizeThe larger one
MILOSSlimmer than the Icon. Soft, cushioned suede.Flat, 2.5 cmYour sizeThe larger one
CAPRIRuns small: always order one size up. Narrower than the Icon.Outer wedge, 3.5 cmOne size upMessage us
IOSStandard. The wedge lengthens the silhouette.Outer wedge, 4.5 cmYour sizeThe larger one
NAXOSLike the Icon: wide.Flat, 2.5 cmYour sizeThe larger one
PAROSLike the Icon, in very light canvas.Flat, 2.5 cmYour sizeThe larger one
BAREFOOTThe widest MU last. Thin, flexible sole: you feel the ground as you walk.Flat and thin, 2.2 cmYour sizeThe smaller one
MARESlim last, like the Milos. Runs slightly large.Flat, 3 cmYour sizeThe smaller one

The Icon's double insole

Two fits in one pair

The Icon comes with two insoles. With both in, the fit is snugger. If the instep feels tight or you have wide feet, take one out and you'll gain room without changing size.

Exact measurements

Last measurements, in centimetres

Each model has its own last and measurements. Choose yours.

SizeLength (cm)Girth (cm)
3623.922.6
3724.523
3825.123.4
3925.723.8
4026.324.2
4126.924.6
4227.525
4328.125.4
4428.725.8
4529.326.2
4629.926.6

Length: inside length of the last.

Girth: the measurement around the last at its widest point.

Flat width: the widest part of the sole, measured side to side.

How to measure your foot

  1. Do it in the afternoon, when your foot is slightly more swollen. Stand barefoot on a sheet of paper with your heel against the wall.
  2. Length: mark the tip of your longest toe and measure from the wall to the mark.
  3. Girth: wrap a tape measure around the widest part of your foot, at toe level, without pulling tight.
  4. Measure both feet and keep the larger measurement.

Choose the size whose length is about 0.5 cm longer than your foot, so your toes have room. If your girth is larger than in the table, look at the Icon or the Barefoot, or send us your measurements and we'll tell you your size.

Advice from our podiatrist

Do you have any foot discomfort?

These are the models our podiatrist recommends for each case. Tap a model to see your size.

  • Plantar fasciitis
  • Heel spur
  • Metatarsalgia
  • Ankle instability
  • Bunions
  • Morton's neuroma
  • A feeling of pressure in the foot
  • Long hours on your feet
  • No discomfort, or you want to move gradually to barefoot
  • You want your feet to work and get stronger

Barefoot: our podiatrist recommends it because it lets the foot work and helps strengthen its muscles. If you've never worn barefoot shoes, start with a few hours a day and build up gradually.

If you have wide feet: the Barefoot is our widest last. Next come the Icon, Naxos, Paros and Milos, all with the same girth. The Capri and IOS are a little snugger. The Icon also comes with two insoles: if the instep feels tight, take one out and you'll gain room without changing size.

These are general recommendations. If you have an injury or a specific diagnosis, check with your podiatrist.

What our customers say

“The one-size-up advice is absolutely true. I'm a 40, ordered a 41 and they fit like a glove.”
On the Capri
“So glad I ordered one size up, as they recommend.”
On the Capri
“They were a little big, I exchanged them for one size down and had the new pair the next day.”
On the Icon

Still not sure?

We'll help you choose

Tell us the size you wear in other brands and which model you like. A real person from our team will reply, not a bot.

Message us on WhatsApp

+34 617 825 927