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 |















A***C (verified buyer)
New Zealand
The size marks were simple to follow, so I trimmed at the line and got a clean fit for my boots
C***S (verified buyer)
New Zealand
I pinched the thick edge with my nails, and it bounced back well before I put it into my walking shoe
L***G (verified buyer)
New Zealand
I compared the pair beside my laptop before cutting, and the printed top gave my trainers a snug, comfy feel
A***M (verified buyer)
New Zealand
I tested one top side and one bottom side, then trimmed them slowly, and they slipped into my trainers neatly
H***D (verified buyer)
New Zealand
Seeing one fabric side and one cushioned side helped me line them up, and my casual shoes now feel much softer
M***T (verified buyer)
New Zealand
The black honeycomb top stayed put inside my trainer, and the soft padding made my evening walk much kinder on my heels
G***H (verified buyer)
New Zealand
I slid one into my light trainer, and the honeycomb fabric felt smooth under my sock during a full day out
S***L (verified buyer)
New Zealand
The black undersides with the air holes caught my eye, and my work sneakers stayed fresher through a long shift
D***K (verified buyer)
New Zealand
This single insert was easy for me to check against my old one, and the raised pads felt nicely cushioned
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