100% eXtreme plaited knit cationic colorfast polyester with moisture-management fibersSingle ply tank bodyContrast color self-material inserts on shoulders, curved across back of shoulders, moving down both sides, under arms coming to a point facing downContrast color self-material piping on sidesCover hemmed neck, armholes and straight bottomThis product meets the following Sustainable Style subcategory:Socially Conscious Manufacturing: This product was made in a facility that has partnered with or is accredited by the Fair Labor Association.