WHAT TIME IS IT? 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. Superior Quality and High-Tech Comfort delivered in every Sock Guy sock made. Sock Guy guarantees it.