... can be made of different kinds of fabric, composition, style, different print, embroidery and sew. Fabric include cotton, acrylic, polyester, wool, cotton ... Among them, 10858 cotton twill and 1612 heavy cotton twill are 2 most normal and popular fabric use for the custom caps. ... cap production process:First , custom cap must be chosen the fabric and composition, if the cap to be made is coloured cap ...