One problem is often overlooked, your feet sole are easy to be burned by hot sands like other body part. Especially when you have beach volleyball training in the burning sun. Luckily, RANDY SUN beach volleyball socks are one of the simple solution. Don't have to worry about feet blistering any more. Wear your beach protective sand socks, don't have a scratch. Environment-friendly dyes on the socks. No pollution to sea water and soil.