The Active Core Tank

Engineered for the Essential.

Movement without restriction is not a luxury; it is a requirement. The Active Core Tank is the definitive foundation for the high-performance athlete. Designed with a sculpted silhouette that emphasizes the frame while ensuring total range of motion, this piece is built for those who prioritize output over noise.

Crafted from a premium sweat-resistant blend, the Active Core Tank manages heat and moisture with precision. Whether it is a high-intensity session or a focused recovery day, this tank maintains its structure and aesthetic integrity through every rep.

The Sigma Standard

• Sculpted Design: An anatomical cut engineered to embody movement and provide a sharp, performance-ready silhouette.

• Sweat-Resistant Technology: Advanced fabric engineering that keeps you cool and focused by efficiently managing moisture.

• The Mark: Features the signature Sigma "S" logo placed intentionally on the back—a mark of quiet confidence.

• Strategic Comfort: A specialized blend that offers the breathability of cotton with the essential recovery of spandex.

Technical Specifications

• Composition: Premium Cotton and Spandex blend.

• Fit Profile: Sculpted performance fit.

• Functionality: Sweat-resistant and high-mobility design.

• Branding: Sigma "S" Logo on the back.

Care & Maintenance

To preserve the sculpted fit and performance properties of the fabric:

• Machine wash cold on a gentle cycle.

• Wash with similar colors.

• Tumble dry low; use a low iron if necessary.

• Do not bleach.

• Cotton/Spandex blend
• Machine wash cold
• Gentle cycle with similar colors
• Tumble dry low - low iron
• Do not bleach