This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.

Start Earning Rewards Join the C-IN2 Circle

Free Shipping US orders over $99

Easy Returns Go to Returns Center

Subtotal Free
View cart
Shipping, taxes, and discount codes are calculated at checkout

Cart 0

No more products available for purchase

Products

International orders are final sale. 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.

Pair with

Designed to Fit, Built to Feel Good



Men’s Active Mesh Underwear: Breathable Performance & Stay-Put Comfort

What Is the C-IN2 Active Collection?

The C-IN2 Active Collection is designed for movement, airflow, and all-day performance. Built with lightweight, vortex-spun mesh fabrics, these styles deliver moisture-wicking comfort and enhanced breathability—making them ideal for workouts, warm weather, and active everyday wear.

Why Choose Active Mesh Underwear?

Active mesh underwear is made to keep up with you. Breathable mesh construction helps regulate temperature, while performance fabrics wick moisture and dry quickly to keep you cool and comfortable. C-IN2 men’s active mesh underwear is designed to reduce friction, prevent overheating, and stay in place through movement—so you can focus on what you’re doing, not what you’re wearing.

Is Active Mesh Underwear Good for Everyday Wear?

Yes. While engineered for performance, the Active Collection is versatile enough for daily use. Lightweight mesh underwear feels cool and comfortable even when you’re not training, making these styles a smart choice for busy days, travel, or warm climates where breathability matters most.

What Makes the C-IN2 Active Mesh Collection Different?

Every style in the Active Mesh Collection is engineered for mobility and comfort. Key features include:

  • Lightweight, vortex-spun mesh fabrics for enhanced airflow

  • Moisture-wicking mesh performance to keep you cool and dry

  • Athletic cuts designed to move with your body

  • Secure fits that stay in place with no ride-up or distractions

From briefs and hipsters to jocks and trunks, each piece is designed to perform without compromising fit or style.

Active Mesh Styles for Training, Warm Weather & Everyday Movement

The C-IN2 Active Mesh Collection is built for motion—from high-energy workouts to long, active days. Clean silhouettes, breathable mesh construction, and athletic fits make these styles ideal for training, staying cool, and moving comfortably from start to finish. When performance matters, this is the mesh underwear you reach for.

Explore the full range of men’s active mesh underwear, including jocks, briefs, hipsters, and trunks designed to perform under pressure and feel great all day.