These Imperial “small-fit” caps are adjustable with a micro-velcro back closure. The pink and turquoise colors are lightweight cotton twill fabric, the periwinkle and light blue are a performance polyester fabric. Both are lightweight, breathable, and moisture wicking. Both have an unstructured low-sweep profile fit with our original logo from 1979. Fitz cap sizes 6 & 3/4 – 7 & 1/8.