Gima Tenjiku 908 JacketA classic three button jacket simple and timeless. The dense Gima knit has body, so the collar stands up properly. A knit jacket you can dress up in. ??? Born from konjac Gima processing coats cotton yarn with natural konjac sizing, giving it the crisp texture and coolness of linen. Only one company in the world can do this. It has the body and luster of linen, but being cotton, it's easy to care for. Tightly knitted for durability.