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 |
















Monica R.
Bought these slimming pants after seeing a friend’s results. I sweat way more on the treadmill, and my jeans fit looser around my belly now.
Emily H.
I use the sauna pants for evening dance workouts. Sweat pours off my midsection, yet the fabric feels smooth and light. My confidence in leggings skyrocketed.
Diana F.
After two kids, my stomach never felt firm. These leggings help me sweat during simple home workouts, and my waistline looks more defined in photos.
Carol P.
I wear these under my oversized sweaters, and they shape my middle nicely. Great for long walks because they stay in place and don’t rub my skin.
Sandra T.
I put these on for my morning workouts and noticed my tummy looking flatter in a week. They stretch well and don’t dig into my stomach.
Laura M.
These sauna leggings really make me sweat during walks. My waist looks smoother, and they still feel soft and comfy for house chores and school runs.
Patricia D.
These sauna pants help me feel pulled together at the office under loose tops. My midsection looks flatter, and I sweat more during my lunchtime walk.
Nina K.
These pants hug my curves without squeezing too hard. I wear them under dresses, and my tummy looks flat. Extra sweat during walks feels like a bonus.
Rachel S.
Got these for my sister and tried them myself. We both noticed extra sweat around our stomachs and a more trimmed look in our favorite jeans.
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.