Burn Fat Faster Every Workout
Boost your exercise results using Threo shorts. These help you sweat more, so you see quick progress. You feel lighter and stronger, and you gain new confidence each day. Enjoy comfort while shaping your body during any activity.
Intense Sweat
Special fabric increases heat retention, causing you to sweat more. This helps your body lose water weight and look slimmer quickly.

Strong Support
The high waistband keeps everything in place as you move. Stay comfortable and confident while running, stretching or cycling.

Easy Progress
Quickly reach your goals without spending long hours daily. Threo shorts make every session count, so you enjoy visible changes.

Size guide

TO MEASURE YOURSELF:
Stand straight with your arms hanging naturally by your sides.
Wrap the measuring tape around the thinnest part of your waist and the fullest part of your hips.
| SIZE | WAIST | HIPS | ||
|---|---|---|---|---|
| cm | inch | cm | inch | |
| S | 60-65 | 23.6-25.6 | 80-85 | 31-33 |
| M | 65-70 | 25.6-27.6 | 85-90 | 33-35 |
| L | 70-75 | 27.6-29.5 | 90-95 | 35-37 |
| XL | 75-80 | 29.5-31.5 | 95-100 | 37-39 |
| XXL | 80-85 | 31.5-33.5 | 100-105 | 39-41 |
| XXXL | 85-92 | 33.5-36.2 | 105-110 | 41-43 |
| 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 |














C***Y (verified buyer)
New Zealand
Good fit, feels comfy, definitely getting sweatier workouts.
H***N (verified buyer)
New Zealand
Invested in a pair for my son and he finds them comfortable during football drills. He likes the sweating, I like the support they give him.
T***C (verified buyer)
New Zealand
Easy to wear, helps get the sweat going quickly.
M***T (verified buyer)
New Zealand
Started using these shorts during my morning jogs, and I definitely notice my waist shrinking a bit. They’re comfortable, and I love that my shirts are getting looser.
N***T (verified buyer)
New Zealand
Sweat output is up, comfy and easy for spinning.
E***M (verified buyer)
New Zealand
Zipping these up before a run, I can feel the heat building fast. Makes me feel lighter after my workout and they never roll down at the waist.
J***B (verified buyer)
New Zealand
Every gym session feels more intense with these shorts. Noticed my legs and hips looking slimmer after just a week. They’re now a part of my usual routine.
B***Q (verified buyer)
New Zealand
Got these mainly for recovery days. They support well, create more sweating, and I feel the difference in my recovery time and muscle soreness.
L***J (verified buyer)
New Zealand
Gave these to my boyfriend because he wanted to lose belly fat. He’s been wearing them and says they’re really comfortable and help boost his hard work.
D***E (verified buyer)
New Zealand
Wearing sauna shorts to CrossFit classes adds intensity. They have impressive durability, even after weeks of use and washes. Happy with how they hold up.