Dive into adventure with confidence.
Our ultimate shoes for those who dare to make a splash.
Threo Barefoot Shoes are the perfect companion for your next adventure. Quick-dry and versatile, they are designed to provide optimal support, comfort, and protection for your feet, whether exploring the great outdoors or participating in your favorite water sports. Made from premium materials, these shoes are available in a wide range of sizes, ensuring a perfect fit for everyone.
Multi-Purpose
Lightweight
Active Lifestyle
Durable
Threo water shoes are built to last. High-quality materials withstand outdoor use and remain in excellent condition after extended wear.


Premium materials
The breathable fabric keeps feet cool, and the rubber sole provides excellent traction and shock absorption.
Non-restrictive
Our water shoes let your feet flex and bend as they would in water, without constricting your toes or arches.

More reasons to love our shoes
Ergonomic Design
Breathable
Wide Fit
Foot Support
Comfort
Size guide

- HOW TO MEASURE:
- In order to measure your foot length:
- 1. Find your foot length measurement on the size chart and note the corresponding shoe size.
- 2. Consider any other factors that may affect the fit of your water shoes, such as the shape of your foot. If your feet is wide or has high instep, please take one or two size bigger.
- 3. If you are between sizes, it's usually best to choose the larger size for a more comfortable fit.
Size | US | UK | EU | Foot Length | ||
---|---|---|---|---|---|---|
male | female | cm | inch | |||
36 | 4.5 | 6 | 4 | 36 | 22.5 | 8.86 |
37 | 5 - 5.5 | 6.5 - 7 | 4.5 - 5 | 37.5 | 23.5 | 9.25 |
38 | 6 - 6.5 | 7.5 - 8 | 5.5 | 38 | 24 | 9.45 |
39 | 7 - 7.5 | 8.5 - 9 | 6 - 6.5 | 39 | 25 | 9.84 |
40 | 8 | 9.5 | 7 | 40 | 25.5 | 10.04 |
41 | 8.5 - 9 | 10 - 10.5 | 7.5 - 8 | 41 | 26 | 10.24 |
42 | 9.5 | 11 | 8.5 | 43 | 26.5 | 10.43 |
43 | 10 - 10.5 | – | 9 - 9.5 | 44 | 27.5 | 10.83 |
44 | 11 | – | 10 | 44.5 | 28 | 11.02 |
45 | 11.5 - 12 | – | 10.5 - 11 | 45 | 28.5 | 11.22 |
46 | 12.5 | – | 11.5 | 46.5 | 29.5 | 11.61 |
Lisa M. –
Great support, dries fast, very comfortable.
John D. –
Fantastic for outdoor and water activities! Threo shoes provided perfect traction, comfort, and protection while kayaking and playing beach volleyball. They dried quickly after getting wet and stayed in top condition, making them an essential part of my adventures.
Chris –
I wore these aqua shoes on my recent beach vacation, and they handled the rocky terrain flawlessly. The comfort and flexibility are unmatched, making them my go-to for all water activities.
Alex –
Great for pool exercise. Very comfy!
Jamie –
I love these shoes for swimming and paddleboarding. The non-slip grip and lightweight design ensure safety and comfort, while the quick-drying feature keeps them fresh for daily use.
Taylor –
As a kayaking enthusiast, I find these absolutely essential. They provide great protection against sharp shells and rocks, all while being breathable and fitting snugly on my feet.
Mark –
Great shoes but took a while to break in.
Charlie –
Best aqua shoes I’ve ever owned. Perfect fit, dries super quickly!
Alice –
Incredibly versatile and comfortable for any water adventure!
Joan –
Amazing grip and comfort. Performs superbly in wet conditions.