"Double pile" refers to a textile weaving technique that results in a fabric with two layers of loops or yarns, creating a thick and durable material. Synonyms for this term include "double-faced," "double cloth," and "double weave." Other similar terms are "backed cloth," "double jersey," and "double knitted fabric." These fabrics can have varying textures and patterns depending on the specific techniques used in their creation. They are commonly used for outerwear and upholstery due to their warmth and durability. Despite their thickness, double pile fabrics can be lightweight and soft, making them a popular choice for comfortable and cozy apparel.