Burn Fat Faster Every Workout
Feel confident as you move with Threo leggings. The unique fabric boosts sweat so you see results fast. Every step helps burn stubborn fat around your waist. Comfort comes first, so you can wear them all day. Enjoy a slimmer look without extra effort.
Maximum Sweat
Enhanced heat effect helps increase perspiration during exercise. This supports quicker fat loss and a toned shape.


Easy Comfort
Soft material hugs your figure without feeling tight or rough. Move freely at the gym or home without discomfort.
Instant Slim Look
Waist design smooths your tummy for a flattering appearance. Look more confident wearing any outfit every day.

Size Guide

- TO MEASURE YOURSELF:
- 1. Stand straight with your arms hanging naturally by your sides.
- 2. Start the measuring tape at the waist and extend it down to the ankle.
- 3. Wrap the measuring tape around the thinnest part of your waist and the fullest part of your hips.
| SIZE | LENGTH | WAIST | HIPS | |||
|---|---|---|---|---|---|---|
| cm | inch | cm | inch | cm | inch | |
| S-M | 92 | 36.22 | 60-70 | 23.62-27.56 | 88-94 | 34.65-37.01 |
| L-XL | 97 | 38.19 | 70-82 | 27.56-32.28 | 94-100 | 37.01-39.37 |
| 2XL-3XL | 99 | 38.98 | 82-90 | 32.28-35.43 | 100-106 | 39.37-41.73 |
| 4XL-5XL | 103 | 40.55 | 90-100 | 35.43-39.37 | 106-112 | 41.73-44.09 |
















Irene B.
These leggings feel like a gentle hug. I sweat heavily during spin class, and my lower belly looks tighter now. They also handle washing well, good durability.
Carmen Y.
Good slimming leggings with solid durability and comfort.
Brenda C.
Bought the leggings to jump-start my fitness goals. My stomach area gets extra warm, I sweat a lot more, and the waistband smooths everything nicely.
Sophie A.
Comfortable fit, noticeable heat around my waistline.
Jasmine E.
Helps my stomach look flatter under casual outfits.
Janet G.
I wear these for home workouts and cleaning days. The heat build-up around my belly is real, and my leggings still feel soft and gentle on my skin.
Tanya J.
I use these slimming pants for evening walks. My core gets extra warm, and I can see a smoother outline in my workout tops after a couple weeks.
Kelly N.
Got the sauna leggings after seeing an online ad. I’m glad I did, because my waist looks more toned, and they stay comfy even on long grocery trips.
Maria V.
Nice tummy control and extra sweat at the gym.
Helen W.
I’m in my forties and love how these pants shape my waist. They make my cardio sessions feel more intense, yet they’re still soft and move easily.