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The Dirty Truth About Men’s Underwear — And Why Organic Cotton Changes Everything
men's underwear

The Dirty Truth About Men’s Underwear — And Why Organic Cotton Changes Everything

Discover the difference with Opok’s organic men’s underwear. Made from GOTS-certified organic cotton, our boxer briefs and boxers are breathable, toxin-free, and designed for comfort and performance.

boxer briefsPolyester Underwear

Do you wear Polyester Underwear? Time to Switch Materials According to Shocking Study

The study, “Contraceptive efficacy of polyester-induced azoospermia in normal men” found that men who wore polyester underwear for 12 months became azoospermic (had no sperm in their semen). The st...