COOL yarn is a CVC yarn plus nep effect (60%cotton + 40%polyester) with luminous color mixed in the yarn. Luminous color glows perfectly under the black light. Strong Nep effect also create a very unique look to the COOL fabric. Kongkiat has prepared wide selection of color swatches in the catalogue. The look of these bright vivid colors are suited for street wear, hip-hop styles in many brands.