Funny and Fashionable Socks. Function socks are designed for all day comfort while also providing a pop of color to your outfits. We have something for everyone from cat lovers to culinary connoisseurs, and everything in between. Shop our extensive inventory of over 500 different sock and apparel designs. Function Socks Crazy and Humorous Fashion Socks. Death to boring white socks! Why would you every want tot wear boring white socks? The Function brand is our source of creativity and the socks are our canvas. Our products are only limited by our imagination which means the possibilities are endless. If you see a pair of our socks and it makes you smile then we've done our job. Stop being so serious. Have more fun. ALL OVER PRINT -Plain white socks are boring! Our socks feature an all overprint to bring your feet to life! COMFORT AND BREATHABILITY-Our custom material formula features a 100% Polyester fabric that allows for all-day breathability and wearability. No more stinky feet! SIZE GUIDE-Our socks fit both men and women. For men we recommend sizes 6-12 and for women we recommend sizes 7-13. LONG LASTING PRINT-Our dye process allows for everlasting prints that will never fade or crack. Pops of Color That Will Stand Out. Our vibrant prints will make your feet stand out in sea of boring white socks. Fashion Never Felt So Good. Whether you're gliding through in a pair of slides or just keeping it casual in a pair of tennis shoes our socks will be sure to compliment your outfit nicely. Function Meet Fashion. Breathable Polyester Material 100% polyester allows for maximum breathability Prints that will never crack or peel. All of the prints on our socks are dyed into the polyester material giving it a print that will last as long as the socks do. Easy sizing Our socks are designed to fit most men and women.Designed to fit men's size 6-12 and women's 7-13.