In creating the style, we start with premium, certified, eco-friendly materials like organic cotton and high quality silk. After this, our team uses state-of-the-art weaving machines with precision technology to create each knitted panel of the cap. Knowing of the quality of the fabrics we use, such as mercerized cotton, and bamboo fiber, you can expect only the best in comfort in wearing our caps. Our professionals have spent the time and devoted the energy into each one of the every caps and we have complete confidence in the quality of the product we deliver to you. Due to our reliability with our customers, YOUKI is a trusted partner.