Stance Endorphin socks. Inspired by the Uncommon athlete, this eye-catching performance sock from the Fusion Athletic Collection blends state-of-the-art machine and material techniques with artistry of design. Stance started with an 80/20 fiber blend that offers sweat-wicking properties for advanced moisture management. Designed with strategic blocks of performance mesh for enhanced breathability. Anatomical cushioning for your right and left feet and a seamless toe closure means feet stay comfortable, mile after mile. Machine wash. Imported.