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Soft, comfy & classic styles you love



"Quality materials, professionally made, and extremely well priced. I’ve owned a pair for over ten years and the elastic is still intact and fits like day one. I love your brand."

- Jacob G.


"This is the most comfortable, form fitting underwear. Nothing more important than starting your day with a great pair of underwear that makes you feel sexy, comfortable, and confident! This is the perfect underwear for that"

- Chris B.


"I love the continuous research of styles and colors. It is my favorite brand."

- Pawel S.

Level up your essentials. Explore our premium collection of men's underwear, t-shirts, and tanks.


Elevate your beach look with our sleek swim briefs and daring thongs for men. Inspired by the allure of sexy beach destinations, our collection features bold colors and modern designs that exude confidence. Crafted with premium materials, each piece ensures comfort and durability for your poolside adventures. Embrace the sun, sand, and style with Poolside by C-IN2.

Unleash the possibilities with our diverse product collections. Each boasts unique fabrics and features, offering something for everyone.


The C-IN2 Promise

Upgrade your essentials today and experience the difference premium quality can make

Support Where it Matters

Our underwear features exceptional breathability, flexibility, and a supportive fit. Each piece is engineered to move with you, keeping you comfortable and confident all day long.

Your Style, Your Choice

We offer a wide range of styles to suit your preference. From the classic comfort of briefs and trunks to the versatile support of boxer briefs, we have you covered. Our tanks and t-shirts come in a variety of cuts, from crewnecks to v-necks, ensuring you find the perfect fit for any occasion.

Colors for Every Day

Explore our extensive color palette, featuring classic blacks and whites alongside a range of bold options. Find the perfect match for your mood and personal style.

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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