Mizuno polyester and polyurethane mouth covers, set of 4: 2 size L and 2 size M. The colors are as follows: the leftmost one in photo ① is dark gray (subjective, as there is no indication), and the other 3 are dark blue (subjective). Although these are unused items, they have been stored at home for a long time. Please consider purchasing with this in mind. - Brand: Mizuno - Colors: Gray, Blue - Material: Polyester, Polyurethane - Sizes: L, M