SockGuy Men's Shark Socks, Black, Large/X-Large;

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 and toe for added strength and durability. We deliver superior quality and high-tech comfort in every sockguy sock we make. We guarantee it.