Tested to ensure outstanding durability. The surface threads are made from cotton, so it is resistant to pilling. *Please refer to the product care label for the overall cotton content. Knitted with high quality cotton combed yarn so it is soft and smooth to the touch with little fuzziness. Deodorization features for lasting freshness. Since the yarn itself has deodorization features, it does not deteriorate easily even after repeated washing, and can be worn comfortably for a long time.