So iLL climbing shoe sizing
Sizing varies by model
We have sizing for 2 So iLL models, and they size differently, so check yours below. Sizes follow a standard UK/EU size chart.
Your size in every So iLL shoe
Set your street shoe size, and the tables show the size to get for a snug, all-round fit.
Your street shoe size
Size up about one size from your street shoe
1 model
| Model | Your size (UK) |
|---|---|
| Runner | 10 |
Size up about 1½ sizes from your street shoe
1 model
| Model | Your size (UK) |
|---|---|
| Streetmoderate downturn · 2 straps | 10½ |
– means past the end of the So iLL size chart we have. For hard bouldering go half a size smaller; for long days, half a size bigger.
Questions
- Should I size down in So iLL climbing shoes?
- It depends on the model: So iLL models range from “size up about one size from your street shoe” to “size up about 1½ sizes from your street shoe”, so check the one you want below.
- What size So iLL climbing shoe should I get?
- Start from your street size. For a snug all-round fit, a street UK 9 (EU 43) is usually a UK 10 (EU 44½) in most So iLL models. Go half a size smaller for hard bouldering or bigger for long days, and try them on if you can.
- Which So iLL shoes size differently?
- Street (size up about 1½ sizes from your street shoe).
Other brands
Estimates. Fit depends on foot shape and preference.