1.MATERIAL:The socks made of cotton. Our socks are soft, comfortable, stretchy and breathable. 2.ONE SIZE FITS MOST:Socks length:16.5 inch, fits men shoes size 5-9, women shoes size 6-10. Please check the reference size of our socks before you placing order. 3.FABULOUS ACCESSORIES FOR ALL OCCASIONS:These novelty funny socks are great to be worn as Daily Crew/Trouser Socks, Business Office Suit Socks, Sneaker Socks, Party Socks; Very easy to match your casual jeans, summer shorts, business outfits, or party costumes etc. And this is also a great gift idea. 4.COMFORTABLE SOCKS: Professionally embroidered super soft and humorous footwear. Tight knit stitching and high thread count ensure these socks will last for long time. The novelty never wears off a joke that keeps giving with these fun sayings. One size fits all from nerdy to geeky. Machine washable (wash inside out in cold water). 5.BEST GIFTS: Cool socks are great for your brother, sister, Mom, Dad, family and friends and make ideal Christmas, birthday, anniversary, and holiday presents or surprising a significant other on a special occasion. They're great geek gifts ideas for a nerd with a sarcastic sense of humor.