All-Day Comfort For Active Kids
Threo trainers keep feet cool during every school adventure. Soft interiors support walking, running, and play at any pace. Each pair fits snugly, avoiding rubbing or pinching all day long.
Breathable Materials
Mesh panels allow air to move freely inside. Feet stay dry and fresh, even after hours of activity.


Slip-Resistant Grip
Thick soles help prevent slipping on wet playgrounds or gym floors. Kids enjoy safe movement wherever they explore.
Easy Wear Design
Simple straps make putting on shoes fast every morning. No more fuss or wasted time before heading outside.

Size Guide

- TO MEASURE YOUR CHILD’S FEET FOR SHOES:
- 1. Make your child stand in their bare feet with the heel against the wall.
- 2. Place a ruler on the floor parallel to the foot with the end of the ruler against the wall.
- 3. Find the length from the wall to the end of the longest toe.
| SIZE | US | UK | EU | FOOT LENGTH | |
|---|---|---|---|---|---|
| cm | inch | ||||
| 28 | 11 | 10 | 28 | 17.1 | 6.73 |
| 29 | 11.5 | 10.5 | 29 | 17.8 | 7.01 |
| 30 | 12.5 | 11.5 | 30 | 18.5 | 7.28 |
| 31 | 13 | 12 | 31 | 19.2 | 7.56 |
| 32 | 1 | 13 | 32 | 19.8 | 7.8 |
| 33 | 1.5 | 14 | 33 | 20.4 | 8.03 |
| 34 | 2.5 | 1.5 | 34 | 21.1 | 8.31 |
| 35 | 3.5 | 2.5 | 35 | 21.8 | 8.58 |
| 36 | 4 | 3 | 36 | 22.5 | 8.86 |
| 37 | 5 | 4 | 37 | 23.2 | 9.13 |
| 38 | 6 | 5 | 38 | 23.8 | 9.37 |
| 39 | 6.5 | 5.5 | 39 | 24.4 | 9.61 |
















Sophie K.
The shoes fit really well and don’t rub anywhere. I wore them on a school trip and didn’t get any blisters or sore spots.
Lucas P.
My son loves how easy it is to put these on himself. The straps make mornings so much quicker and less stressful for everyone.
Jacob D.
The grip on the bottom is great. I don’t slip when I run on the wet basketball court. I feel safer wearing these.
Maya G.
I love the cool mesh because my feet don’t get sweaty at school anymore. Even after gym class, they still feel nice and dry.
Harper V.
Love these for running and playing at the park. The inside is so soft and there’s plenty of room for my toes.
Ben N.
Good shoes for playing tag and climbing at recess. I like that I can run fast and not trip over loose laces.
Ella T.
These sneakers are perfect for running around at recess. My feet feel comfy all day and never hurt, even after hours at the playground.
Logan W.
These sneakers always keep my feet cool. Even after playing in the sun, they don’t feel hot or sticky inside.
Lily B.
I jump in puddles and the sole doesn’t slip. They’re great for playing outside even if it rained earlier.
Emma J.
Super comfy for long walks. I wore them during our zoo field trip and my feet still felt good at the end.