Feel Lighter Every Step Outdoors
Step into unmatched comfort every day and enjoy fresh feet wherever you go. Threo trainers keep your pace strong while making walking feel almost weightless. Breathable mesh design stops sweaty build-up and lets skin breathe easily. Enjoy a reliable grip on pavements and trails, keeping you steady always.
All-Day Breathability
Airy mesh upper helps keep your feet cool and dry. Stay comfortable for hours without any stuffy feeling or moisture.


Ultra-Light Feel
Special lightweight build reduces stress on your legs. Move fast and easily, whether running, walking, or just standing.
Enhanced Support
Soft insole cushions every impact and supports arches gently. Prevent aches and enjoy each step without worry or pain.

Size Guide

- TO MEASURE YOURSELF:
- 1. Stand in your bare feet with your heel against the wall.
- 2. Place a ruler on the floor parallel to your foot with the end of the ruler against the wall.
- 3. Find the length from the wall to the end of your longest toe.
| SIZE | US | UK | EU | FOOT LENGTH | |
|---|---|---|---|---|---|
| cm | inch | ||||
| 39 | 6.5 | 5.5 | 39 | 24.5 | 9.65 |
| 40 | 7.5 | 6.5 | 40 | 25 | 9.84 |
| 41 | 8 | 7 | 41 | 25.5 | 10.04 |
| 42 | 8.5 | 7.5 | 41.5 | 26 | 10.24 |
| 43 | 9 | 8 | 42 | 26.5 | 10.43 |
| 44 | 9.5 | 8.5 | 43 | 27 | 10.63 |
| 45 | 10.5 | 9.5 | 44 | 27.5 | 10.83 |






















David L.
I wear these every day to chase after my kids. The cushion makes each step soft, and the mesh keeps my feet from feeling hot or sticky.
Kevin R.
I’m on my feet all day at work and these kicks changed everything. Super soft inside, no rubbing, and my socks stay surprisingly dry even in warm weather.
Ellen C.
Got these for my husband’s birthday. He walks to the train station daily and says these shoes are comfy, airy, and keep his legs from feeling tired.
Olivia K.
I use these for quick runs and grocery trips. They slip on easily, feel soft under my arches, and my toes don’t feel cramped or sweaty afterward.
Nina P.
Bought a pair for walking the city with my friends. They feel super light, no heavy drag, and my feet stay cool even on warm pavement.
James T.
I bought these for my teenage son who walks to school. He says they’re really light, his feet don’t sweat as much, and he actually enjoys the walk now.
Martha D.
Got these for weekend hikes with my dog. They grip well on gravel and grass, my feet don’t overheat, and I’m less tired after a few miles.
Laura M.
Bought these trainers for my daily walks and they feel almost weightless. My feet stay dry, and my knees don’t hurt after long evenings outside.
Brian S.
As a big guy, I worry about sore heels. These trainers give gentle support, and the airy top keeps my feet fresh even after long afternoons at the park.
Sandra J.
I use these for long shopping days. They’re so light I forget I’m wearing them, my feet stay cool, and the soft insole keeps my back from hurting.