Our size guide will help you find the perfect fit. If you have any questions, please use the chat icon below.
Our underwear and top sfits true to size and are fitted, however if you like your underwear/tops a little more relaxed, please size up.BOXER BRIEFS / BOXERS / TRUNKS / BRIEFS / JOCKS

Our underwear fits true to size and are fitted, however if you like your underwear a little more relaxed, please size up.
| WAIST SIZE | ||||||
S |
M |
L |
XL |
2XL |
3XL |
|
|
IN |
28-30 |
31-34 |
34-37 |
37-40 |
40-43 |
43-45 |
|
CM |
71-76 |
79-86 |
86-94 |
94-102 |
102-109 |
109-114 |
T-SHIRTS / TANK TOPS / VESTS

| CHEST SIZE | ||||||
S |
M |
L |
XL |
2XL |
3XL |
|
|
IN |
34-38 |
38-41 |
41-44 |
44-48 |
48-52 |
52-56 |
|
CM |
86-97 |
97-104 |
104-112 |
112-122 |
122-132 |
132-142 |
SHORTS / JOGGERS & PANTS
| WAIST SIZE | |||||
S |
M |
L |
XL |
XXL |
|
|
IN |
28-29 |
30-31 |
32-33 |
34-36 |
37-38 |
|
CM |
74-78 |
79-84 |
85-88 |
89-93 |
94-100 |
BRIEFS / SHORTS
| WAIST SIZE | |||||
S |
M |
L |
XL |
XXL |
|
|
IN |
28-29 |
30-31 |
32-33 |
34-36 |
37-38 |
|
CM |
74-78 |
79-84 |
85-88 |
89-93 |
94-100 |
Beschreibung
Beschreibung
BESCHREIBUNG
Stil, der die Vorteile von zwei unserer innovativen TECHS kombiniert: COMPRESSION + PADDED .
Ihr habt danach gefragt und wir haben zugehört! Ein Doppelschlag, zwei in einem und unser allerERSTES [DUAL TECH] Kleidungsstück. Dieser multifunktionale Boxer ist perfekt, um die männliche Figur zu formen. Die Kompression um die Taille sorgt für einen sofortigen Schlankheitseffekt und bietet gleichzeitig Unterstützung für den unteren Rücken. Die Polster betonen das Gesäß, geben ihm eine rundere Form und bieten zusätzlichen Komfort beim Sitzen. Wir wissen, dass Sie es genauso lieben werden wie wir!
VERABSCHIEDEN SIE SAGGY JEANS UND SEHEN SIE SOFORT FIT AUS!
MERKMALE
- [DUAL Tech]®
- [PADDED Tech]® + [COMPRESSION Tech]®
- Holen Sie sich sofort mehr Hintern
- Abnehmender Bund
- Abnehmbare Polsterung
- Untere Rückenstütze
ZUSAMMENSETZUNG & PFLEGE
- 93 % Premium-Baumwolle, 7 % Elastan
- Kleidung separat waschen. Verwenden Sie Waschmittel für Handwäsche oder 30 Grad Maschinenwäsche. Bitte verwenden Sie keine Bleichmittel oder Weichspüler. Nicht ausdrücken, im Schatten hängend trocknen oder bei niedriger Temperatur im Trockner trocknen. Kein Bügeln.
Fabric
Fabric
Care Instructions
Care Instructions
- Reviews
- Questions
- Rounderbum
- butt
- quality
- pad enhancer
- trunks
- medium
- order
- black
- underwear
- site
Perfect
Super happy with this product. Very comfortable! Highly recommend :)
Rounderbum USA
Thank you so much Luke, hope you enjoy it a lot :D
Recent Purchase
I'm totally impressed with the product, the support it gives. Not knowing how they would fit I should have brought a medium instead of a large. Nevertheless, the fit is fine. My next order I'll get it in a medium for added support.
Rounderbum USA
Dear Antoine Thank you for sharing your comments, hope you enjoy your Padded Trunks :D
Basic Slim Fit Padded Trunk
Extremely happy with the product!!!
Rounderbum USA
Your satisfaction is what drives us :) Thank you for your comments!
Great product !!
The only drawback is that it only comes in black, would like this particular style to come in white & gray!!!
Slim fit
Awesome best fit and low possible
Our Techs
FAQ about shapewear
Do men use shapewear?
Do men use shapewear?
Men’s shapewear is on the rise — and for good reason.
More guys are asking, “Why should only women have these options?” From all walks of life, men are shopping shapewear to look and feel their best. Whether it’s smoothing love handles, lifting your butt with padded underwear, improving posture, or recovering post-surgery — men’s shapewear does it all. And let’s be honest — who doesn’t want a more toned, confident look?
Is it good to use shapewear?
Is it good to use shapewear?
There’s nothing wrong with wanting to feel your best — and men’s shapewear can help.
It’s great for improving posture, supporting post-surgery recovery, and boosting confidence for special events like weddings. Whether you’re looking for a more lifted look or just want extra comfort during long days, our men’s padded underwear delivers both support and style.
What does shapewear do?
What does shapewear do?
At Rounderbum, our goal is to help men everywhere feel great with shapewear.
But it does more than just boost confidence — our padded briefs add lift and volume to your butt, helping clothes fit better and adding comfort during long flights or desk time. Our compression shirts aren’t just for shaping your torso — they support better posture and are a great option for post-surgical recovery too. Shapewear isn’t just about looks — it’s about feeling good all around.






