Our crew socks have a higher ribbed cuff for a more casual look. These socks look good on or off the field. Made with 75% ultra-wicking Micro Denier Acrylic, 15% Nylon and 10% Spandex for exceptional comfort and strength. All of our socks feature our stretch-to-fit sizing system and our exclusive easy-fit cuff for a perfect fit every time on any foot. These features create superior softness and comfort and help eliminate blisters and hot spots. We also feature a double stitched heel & toe for added strength and durability. We deliver superior quality and high-tech comfort in every SockGuy sock we make. We guarantee it. Sizing S/M L/XL Men (UK) 4.5-8.5 8.5-12.5 Men (US) 5-9 9-13 Women (UK) 4-7 7-12 Women (US) 6-10 10-14 Euro 37-42 43-48