SockGuy (Bad Kitty) Be bad without shedding fur everywhere! Made with 75% Ultra-wicking Micro Denier Acrylic, 15% Nylon, and 10% Spandex for exceptional comfort and strength. Features "Stretch-to-Fit" sizing system and the 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. A double stitched heel and toe provide added strength and durability. SockGuy delivers Superior Quality and High-Tech Comfort in every sock they make; guaranteed!