SockGuy's SGX™ socks are designed with the elite athlete in mind and feature exclusive EASY-FIT Compression Comfort formula, a balanced blend of PolyPro, nylon and spandex. The SGX™ sock line provides a seamless toe, a relaxed compression fit, enhanced performance ribbing and more moisture wicking ventilation. These socks feel great, look great, and with SockGuy's signature Stretch-to-Fit sizing and reinforced toe & heel, SGX™ socks perform like no other. Guaranteed to be the most comfortable compression-fit socks you'll ever wear. These SGX socks feature: -Compression ribbing cuff helps prevent fatigue by increasing blood flow -Mesh upper for maximum airflow ventilation -Snug arch support hugs foot for maximum comfort and virtually zero-slip -Streamlined sole -Seamless Toe