10 from heal to toe (relaxed), 4 wide (relaxed) ? Size 10-13. Please was in cold water with like colors, no bleach, and tumble dry low. JUST SO FUN: Our unique and fun socks for men, socks for women, are comfy and have a 95% polyester content, you will receive a quality, vibrant and vivid custom pair of socks. Lower poly content yields a dull color. OUT OF IDEAS? Look no further. Get them for a birthday present, someone who likes to read, as a novelty gift, for men, white elephant gift for husband, gifts for dad, mens gifts, boyfriend gifts, gifts for mom for mom, gifts for women, teacher gifts, WHAT DO YOU GET? Our Crew Unisex socks is one size fits all. Measures at 19 relaxed, and 22 with a comfortable stretch 10 from heal to toe (relaxed), 4 wide (relaxed) ? Size 9-11. Please was in cold water with like colors, no bleach, and tumble dry low. PROUDLY MADE IN THE U.S.A. – Designed and Created in Huntington Beach, CA. Each pair of socks are carefully designed, manufactured, inspected, and packed in our facility. Our U.S. based customer service is quick to answer any questions regarding our socks.