PERCNT Core Performance L/S T-Shirt - Black Socks Featuring a tight ribbed neckline

Featuring a tight ribbed neckline

Built with our breathable 4-way stretch technology and a fused hem for a clean finish

tight compression for paced efforts

Cut in a subtle cropped silhouette with asymmetrical seam construction for a raw

Laser-cut construction enhances airflow and reduces aerodynamic drag

PERCNT Core Performance L/S T-Shirt - Black Socks Featuring a tight ribbed necklinePerformance when needed. Our best selling technical Performance Running T Shirt returns for Spring 2026. Updated branding while remaining true to what works. Built with our breathable 4 way stretch technology and a fused hem for a clean finish. The silhouette stays the same a subtle crop and a tight neckline that wont fail you.