Breathable Shock-Absorbing Arch Support Running Insoles Soft Cushioning Shoe Inserts
Breathable Shock-Absorbing Arch Support Running Insoles Soft Cushioning Shoe Inserts
Less Impact, More Freedom
Threo insoles make busy days feel easier underfoot. Enjoy lasting comfort during workouts without changing favourite trainers. Simply trim each insert for a personalised fit.
Gentle Landings
Soft cushioning absorbs shock when running on hard surfaces. Experience fewer jolts underfoot during longer sessions.

Steadier Movement
Contoured arches provide extra support while walking or exercising. Deep heel cups help keep feet securely in place.

Cooler Steps
Ventilation holes allow air through footwear during active days. Breathable fabric reduces odours so you stay fresh afterwards.

Size guide

TO MEASURE YOUR FEET:
Stand barefoot with your heel against the wall.
Place a ruler on the floor parallel to your foot with the end of the ruler against the wall.
Measure the foot length from the wall to the end of your longest toe.
| SIZE | US | UK | EU | FOOT LENGTH | |
|---|---|---|---|---|---|
| cm | inch | ||||
| 35-36 | 5-5.5 | 3.5-4 | 36-37 | 22.6-23 | 8.9-9.06 |
| 37-38 | 5.5-6.5 | 4-5 | 37-38 | 23.1-24 | 9.07-9.45 |
| 39-40 | 7-8 | 5.5-6.5 | 39-40 | 24.1-25 | 9.46-9.84 |
| 41-42 | 8-9 | 6.5-7.5 | 40-41.5 | 25.1-26 | 9.85-10.24 |
| 43-44 | 9-10 | 7.5-8.5 | 41.5-42.5 | 26.1-27 | 10.25-10.63 |
| 45-46 | 10.5-11.5 | 9-10 | 43-44.5 | 27.1-28 | 10.64-11.02 |
| Size | US | UK | EU | Foot length | |
|---|---|---|---|---|---|
| cm | inch | ||||
| 35 | 5.5 | 4 | 35 | 23 | 9.06 |
| 36 | 6 | 4.5 | 36.5 | 23.5 | 9.25 |
| 37 | 6.5 | 5 | 37 | 24 | 9.45 |
| 38 | 7 | 5.5 | 38 | 24.5 | 9.84 |
| 39 | 7.5 | 6.5 | 38.5 | 25 | 10.04 |
| 40 | 8 | 7 | 39 | 25.5 | 10.04 |
| 41 | 8.5 | 7.5 | 41 | 26 | 10.24 |
| 42 | 9 | 8 | 42 | 26.5 | 10.43 |
| 43 | 9.5 | 9.5 | 43 | 27 | 10.86 |
| 44 | 10 | 10 | 44 | 28 | 11.22 |
















L***B (verified buyer)
New Zealand
Both black honeycomb inserts felt flexible in my hands, and after fitting them, my gym shoes felt springier during squats
E***W (verified buyer)
New Zealand
Holding the two inserts together, I could feel the heel cup shape, and my feet sat steadier on my first run
N***J (verified buyer)
New Zealand
The matching pair on my table was simple to size, and the black fabric stayed smooth after I wore them
N***R (verified buyer)
New Zealand
The pair looked sturdy on my rug, and once fitted, my running shoes felt softer on the pavement
I***F (verified buyer)
New Zealand
I tucked these into my beige shoes, and the extra arch support made errands easier on my tired feet
O***P (verified buyer)
New Zealand
I liked seeing both sides before trimming, and the holes underneath seemed to help my shoes feel less stuffy after jogging
R***I (verified buyer)
New Zealand
My feet felt cooler after spin class
C***P (verified buyer)
New Zealand
My husband liked them in his trainers
M***Q (verified buyer)
New Zealand
Easy to trim and comfortable all day
Z***X (verified buyer)
New Zealand
Good arch lift without feeling bulky