Worn by 65,000+ men who upgraded from cotton.
Ships by Tue, Jun 2 · Free tracked US shipping
We upgraded the everyday boxer from cotton to a breathable modal blend, engineered for comfort that lasts from morning to midnight.
Cut from a breathable modal-blend with four-way stretch and flatlock seams. Contoured support pouch, 6" inseam, tag-free interior, and a no-roll waistband. Machine washable. Sizes XS to 4XL.
Machine wash cold with like colors. Tumble dry low or hang to dry. No bleach, no fabric softener, no ironing needed.
US orders ship within one business day and arrive in 3 to 5 business days. Free tracked US shipping. Unworn, unopened items can be returned within 30 days for a refund or exchange.
Measure around your natural waistline and match it below. Between sizes? Size up.
| Size | Waist (in) | Waist (cm) |
|---|---|---|
| XS | 28–30 | 71–76 |
| S | 30–32 | 76–81 |
| M | 32–34 | 81–86 |
| L | 34–36 | 86–91 |
| XL | 36–38 | 91–97 |
| 2XL | 38–40 | 97–102 |
| 3XL | 40–42 | 102–107 |
| 4XL | 42–44 | 107–112 |
Cut from a four-way-stretch modal blend, so the fit is forgiving. Still unsure? Reach out and our team will help you dial it in.
"I am genuinely surprised that underwear could make this much of a difference. I put off the upgrade for years, big mistake."
"Finally, what I was searching for. Comfortable, breathable, and they actually stay in place all day."
"Bought one pack to try, then ordered three more. The breathability is on another level."
"These don't ride up, don't bunch, don't stick. First underwear I've genuinely never had to adjust."
"Wore them under a suit through a 12-hour day and forgot they were there. That's the whole point."
"The waistband actually stays put at the gym. Threw out every old pair I owned the same week."
Most boxers trap heat and friction in the exact places you don't want them. Ours are cut from a breathable modal blend with a contoured pouch, so everything stays where it should, dry and out of your way.
We started Orion for a simple reason: every option felt like a compromise. So we obsessed over fabric, fit, and finish until we built the pair we always wanted, and refused to settle for anything less.
Everything you need to know about the Signature Boxer Brief.
Modal is a soft, breathable fabric made from beech-tree fibers. It's roughly twice as soft as cotton, wicks moisture, and holds its shape wash after wash, so it stays comfortable all day.
No. The 6" inseam and no-roll waistband are engineered to stay exactly where you put them, through any movement.
Use the size guide linked above, it maps your waist measurement to a size. If you're between sizes, we recommend sizing up. Still unsure? Our team will help.
Yes. Machine wash cold and tumble dry low or hang to dry. Skip the bleach and fabric softener to keep the fabric at its best.
Items must be unworn, unwashed, and in their original packaging. Contact us within 30 days of delivery and we'll arrange a refund or exchange.
"I am really pleased with my purchase. Took a bit of a risk buying 5 pairs at once, but no regrets, they're incredibly comfortable."
"An excellent purchase for my boyfriend, he absolutely loves them. They look great, feel great, and he won't wear anything else now."
"The fabric is fantastic and feels amazing. Fit is spot on and they've held up perfectly through dozens of washes."
Backed by 30-day returns on unworn items. The only risk is going back to your old drawer.