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About C-IN2


Sexy and Comfy

Discover the world of C-IN2

Elevate your everyday basic underwear with sexy and comfy premium men's underwear. It's time to upgrade!

Elevate your everyday

All day comfort

We continue to innovate with new textile designs to give our customers the softest fabric so you can stay comfortable in your underwear all day, whether you're in your office, at home, at the gym or out on the town.

Ready for your next adventure

Stay Sexy

Your drawers will never be boring with C-IN2 underwear. Try out different cuts and styles offered in limited seasonal colors to show off your sexy side and personality.

Discover our most popular styles

Your perfect fit

You're guaranteed a perfect fit! C-IN2's signature contour pouch was designed to give you extra room and support.

dash briefs


sport briefs


I think the low rise brief is my favorite cut, it doesn’t fit like a tighty whitey like most briefs on the market do! It’s super comfortable, it’s the classic core fabric, and I know it’ll last for a while. I love to pair mine with a matching core square neck tank!


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We now offer Delivered Duty Paid (DDP) for our customers who are shipping to the United Kingdom. Customs and brokerage fees, duties and VAT are included in the shipping fees. For orders that are shipping to destinations outside of the United States (including Canada), you may have to pay duties and taxes to your country's government.


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