質地柔軟且彈性極佳的物質。 能有效隔絕水分與雷電。帶有些微獨特的氣味，據說若長時間曝光在強烈陽光或火源下，會逐漸變軟並劣化。主要產自與紅沙漠相連、氣候炎熱潮濕的熱帶雨林中。
A soft, highly elastic material. It effectively blocks water and lightning. It has a slightly unusual smell, and prolonged exposure to intense sunlight or fire gradually makes it softer and weaker. Can be primarily found in the hot and humid rainforests bordering Crimson Desert.