Fit and sizing
Measure around your waist with a tape held level, without pulling it tight. Compare the measurement with this style’s chart; size letters are not a US/EU conversion.
Existing product measurements. If you are between sizes, contact us to confirm the fit.
Waist measurements for this style| Size | Waist (cm) | Waist (in) |
|---|
| M | 66–71 | 26–28 |
|---|
| L | 71–75 | 28–29.5 |
|---|
| XL | 75–79 | 29.5–31.1 |
|---|
| XXL | 79–84 | 31.1–33.1 |
|---|
Own the Gym & The Street in METOIN’s Ultimate Athletic Trunks
Stop settling for underwear that rides up or chafes while you sweat—these seamless modal trunks are engineered to move with you from your first rep to your last. We’ve combined a cheeky, modern fit with enhanced support so you stay locked in without feeling restricted, offering a breathable, second-skin feel that keeps you cool under pressure. Designed for the man who refuses to compromise on comfort or style, these low-rise biker shorts redefine what athletic underwear should be.
Key Features:
* Butter-Soft Modal Fabric: Premium, skin-friendly material that feels luxurious against your body while wicking away moisture.
* Seamless Construction: Zero irritation and no visible panty lines under tight gym gear or casual wear.
* Enhanced Support & Cheeky Fit: A modern cut that lifts and shapes without the bulk of traditional briefs.
* Low-Rise Athletic Cut: Sits perfectly on your hips for unrestricted movement during squats, sprints, or everyday life.


























Fabric and care
Check the composition and care label supplied with this style. Need a fabric detail before you order? Ask us about this product.
Shipping and returns
Shipping is calculated for your destination at checkout. See shipping rates and delivery information.
Return eligibility includes hygiene restrictions for underwear. Please read the returns policy before opening your items.
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