100% combed Egyptian cotton, stripped of all short fibers so that only the long fibers remain with only the long fibers, a thinner yarn can be made that ensures better moisture transport (thinner fabrics dry faster) the fabric has a more regular structure and thus the color can be determined more precisely -made up with an elastic band for a good fit -washable up to 60° C, can be tumble dried delivery time 1-4 weeks: most standard sizes are in stock and the delivery time is 1 week. If it must be ordered, the delivery time is 4 weeks.