Tie-dye is a process of tying and dying a piece of fabric or cloth which is made from knit or woven fabric, usually cotton; typically using bright colors. It is a modern version of traditional dyeing methods used in many cultures throughout the world. "Tie-dye" can also describe the resulting pattern or an item which features this pattern.
Read more about Tie-dye: General, Dyes, Traditional Tie-dye, Mudmee Tie-dye, Folds and Patterns