Mens · Collection
BN3TH
BN3TH men's underwear is known for patented MyPakage Pouch Technology™, built to provide support without restriction through active days and everyday wear. Boxer briefs bring that focused fit to a daily staple, while 2N1 shorts add an underwear liner for movement-minded wear.
The BN3TH lineup is for men who want comfortable underwear and lifestyle pieces with practical support rather than extra bulk. Browse boxer briefs and 2N1 shorts made for workdays, travel, training, and time off.
BN3TH men's underwear is known for patented MyPakage Pouch Technology™, built to provide support without restriction through active days and everyday wear.... Read more Show less
BN3TH men's underwear is known for patented MyPakage Pouch Technology™, built to provide support without restriction through active days and everyday wear. Boxer briefs bring that focused fit to a daily staple, while 2N1 shorts add an underwear liner for movement-minded wear.
The BN3TH lineup is for men who want comfortable underwear and lifestyle pieces with practical support rather than extra bulk. Browse boxer briefs and 2N1 shorts made for workdays, travel, training, and time off.
BN3TH products
BN3TH Size GuideMeasurements & fit notes
BN3TH Size Chart
Body measurements · inches
| SIZE | ALT SIZE | WAIST |
|---|---|---|
| X-Small | XS | 27"-29" |
| Small | S | 30"-32" |
| Medium | M | 33"-35" |
| Large | L | 36"-38" |
| X-Large | XL | 39"-41" |
| XX-Large | XXL | 42"-44" |
underwear / bottoms · 6 sizes · scroll sideways for every measurement
Good to know about BN3TH sizing
- The cleanest sizing we carry, with no gaps or overlaps between sizes.
- Between sizes: size up for looser, down for tighter.
How to measure: Waist at its narrowest point.
These are BN3TH's own measurements, published as-is. Stuck between sizes? Message us and we'll measure the piece in the shop.