Hotcott M size V-neck shirts, 9-sleeve, set of 2, black and gray 95% cotton for comfortable wear. - Brand: Hotcott, Senshukai - Size: M - Material: 95% cotton, 5% polyurethane - Design: V-neck OK even with knitwear that has a large open back - Package: Set of 2 Unlike other warm innerwear Never dry, excellent feel *Taken out of the bag for photography, but unused and new