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 |
















S***U (verified buyer)
Australia
I use them in my work shoes
E***Z (verified buyer)
Australia
Nice bounce under my heels while jogging
H***O (verified buyer)
Australia
Soft enough for standing through busy shifts
L***N (verified buyer)
Australia
Good cushioning for my morning treadmill runs
B***Y (verified buyer)
Australia
Helped my trainers feel fresh after workouts
O***E (verified buyer)
Australia
My arches feel supported on long walks
Z***X (verified buyer)
Australia
Good arch lift without feeling bulky
M***Q (verified buyer)
Australia
Easy to trim and comfortable all day
C***P (verified buyer)
Australia
My husband liked them in his trainers
R***I (verified buyer)
Australia
My feet felt cooler after spin class