Organic performance underwear
Your underwear shouldn’t be made from plastic.
Switch to boxer briefs made with 95% GOTS certified organic cotton, natural pigment dyes, and a cotton-lined waistband.
From $29.95
A better starting material
Comfort without the plastic-heavy blend
Opok starts with organic cotton and adds only the stretch needed for movement and recovery.
Conventional performance underwear
- Often made primarily from polyester or nylon
- Can trap heat and hold odor during long days
- Elastic waistband can sit directly against skin
- Designed around synthetic performance fabrics
Opok organic boxer briefs
- 95% GOTS certified organic cotton
- Soft, breathable fabric for everyday comfort
- Organic cotton lining covers the waistband
- 5% elastane provides flexible four-way stretch
Designed for real life
Working out, going out, and everything between
Hundreds of five-star reviews
Men's Organic Boxer Brief: Roses
$29.95
Extra-soft organic cotton, a cotton-lined waistband, four-way stretch, and a no-ride five-inch inseam.
Machine wash cold. Tumble dry low or air dry.
Bundle and save
Three pairs. More prints. Better value.
Shop Opok’s organic cotton boxer-brief bundles and stock the drawer once.
Questions before you switch?
What are Opok boxer briefs made from?
They are made from 95% GOTS certified organic cotton and 5% elastane for stretch. The waistband is lined with organic cotton.
How should I choose my size?
Use your normal underwear size. If you are between sizes, Opok recommends choosing the smaller size for a supportive fit.
How do I wash them?
Machine wash cold with mild detergent. Tumble dry low or air dry. Do not bleach or dry clean.
Can I return or exchange them?
Unworn and unwashed items can be returned or exchanged within 30 days. Please review the full return policy before ordering.