The new shape of men’s fashion
Flex Trunk Black
True to size. For loose fit, go one size up.
Fit
Mid-rise mesh trunk with flexible support and a 3" inseam.
The C-IN2 Flex Trunk (3") delivers everyday performance in a sleek, modern silhouette. Made from a soft cotton-modal mesh with 4-way stretch, it adapts to your movement while staying lightweight, breathable, and comfortable. Designed for guys who want a shorter trunk that balances mobility, coverage, and a clean profile.
4-Way Stretch Mesh Fabric
Breathable mesh construction that flexes naturally in every direction.
Fabric Composition
57% Cotton / 38% Modal / 5% Elastane
Soft, breathable, and flexible with a smooth, comfortable hand feel.
Trunk Fit — Mid-Rise
Sits at the natural waistline for balanced coverage and everyday comfort.
Contour Pouch (2-ply)
Structured, sculpted support with natural lift and all-day comfort.
Microfiber Leg Bands
Smooth, stay-put finish designed to reduce ride-up without digging.
Logo Waistband — 1.5"
Exposed elastic waistband with sleek, engineered C-IN2 branding.
3" Inseam
Compact length that balances freedom of movement with a streamlined look.
Everyday Use Case
Ideal for daily wear, active movement, and guys who prefer a shorter, modern trunk.
- Style and Fit
- Fabric and Care
- Shipping
Model's height is 6"1'/185 cm, and he is wearing size M.
Get free shipping for US orders over $99.
Discreet packaging: plain poly bag or brown box.
For shipping info: C-IN2 Shipping.
Discreetly shipped in a plain brown box or poly bag.
Complete the Set
Need help?
Send us an email at support@c-in2.com.