Swim Faster, Feel Comfortable Every Lap
Enjoy every session using lightweight, flexible fabric that moves freely. Quick-dry material keeps you feeling fresh after every dip. Designed for active people, these shorts fit snugly and stay put. No distractions, just smooth movement through every stroke.
Streamlined Fit
Threo design shapes closely, helping reduce drag in water. Focus stays on every stroke, never on loose or shifting gear.


Quick Drying
Material sheds water fast, so you finish dry and happy. No damp, heavy feeling after swimming or training sessions.
Flexible Comfort
Threo trunks stretch gently, giving easy movement at all times. Feel free whether competing or relaxing by the pool.

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 knee.
- 3. Wrap the measuring tape around the thinnest part of your waist.
| SIZE | WAIST | HIP | ||
|---|---|---|---|---|
| cm | inch | cm | inch | |
| S | 68 | 26.77 | 80 | 31.50 |
| M | 71 | 27.95 | 84 | 33.07 |
| L | 74 | 29.13 | 88 | 34.65 |
| XL | 78 | 30.71 | 92 | 36.22 |
















Alex P.
Super easy to move in, no tight spots or itchy seams. These trunks keep their shape all day and are so comfy.
Mark T.
Loved how comfy they are, even after an hour in the water. They never rode up, and the fabric feels light and soft.
Brian F.
These swim shorts fit just right. No sagging, no chafing, and I could move any way I wanted. Great for serious swimming!
James W.
These trunks make laps at the pool so much easier! No bunching, and I dry fast after swimming. They move with me really well.
Josh H.
I wore these all afternoon by the pool, and they dried fast after every swim. They’re soft but stay up, even when I dive.
Kevin L.
Tried these out at the lake and wow! Water just runs off, and I was dry quick. Super stretch, perfect for beach hanging too.
Daniel D.
Best swimwear I’ve used! I don’t have to keep adjusting them, and they look really cool too. Quick-drying is a big plus.
Ryan C.
Awesome for my morning swims. They never get heavy even after lots of laps. The stretchy fit is the best!
Owen S.
Good trunks, very comfortable and light.
Matt W.
Very comfy, moves well, dries fast.