Blackkin IonCore™ Graphene Negative Ion Antibacterial Luxury Seamless Underwear

Graphene Antibacterial Inner Crotch • Negative Ion Technology • Ice Cooling Touch • 3D Ergonomic Support

Experience a new standard in intimate wear with the BLACKKN Performance Series. Designed for the modern man, these boxer briefs combine an artistic aesthetic with cutting-edge "Ice Feeling" technology to keep you cool, dry, and comfortable all day long.

Core Innovation & Comfort

• Ice Feeling Technology: Engineered to cool down your skin on contact. The ultra-thin, breathable fabric provides a refreshing sensation, making it the perfect choice for high-activity days or warm climates.

• Cordyceps Temperature-Change Care: Features a specialized 10A inner crotch designed for advanced hygiene and temperature regulation, providing a healthier and more adaptive microclimate.

• Three-Dimensional Support: The ergonomic 3D "bag" design provides natural support and an anti-pinch fit, ensuring a "naked" feel with zero restraint.

• No-Curling & Traceless: Designed with precision to prevent rolling at the legs and waist. Enjoy a seamless look under any clothing with zero marks left on the skin.

• High-Elasticity Waistband: A widened, high-stretch belt offers a secure fit that moves with you without digging in or losing its shape.

Premium Material Specs

Crafted from a high-performance blend designed for a delicate, smooth touch:

• 79.2% Nylon: For maximum durability and a silky, moisture-absorbent finish.

• 20.8% Spandex: Providing superior four-way stretch for total freedom of movement.

• Profile: Thin, transparent, and engineered to prevent stuffiness.

The Verdict: Whether you're traveling or tackling a busy workday, these briefs make every contact as comfortable as possible.