Elevate Your Everyday—Onishi Full Line-Up

Explore the complete Onishi collection: minimal men’s underwear, swim briefs, and gym socks designed for comfort, confidence, and modern style. Our underwear is crafted from ultra-soft, breathable Modal and always logo-free—so you stay the focus. Swim briefs feature premium recycled Italian fabric for bold performance, and our ribbed gym socks are made for everyday wear. Browse the full range of colors and fits that empower your individuality, no matter the occasion.