The best things come in threes. Our simple crewneck undershirts are made from combed cotton flat knit jersey making them lightweight, soft, and breathable. Not to mention, the perfect layer underneath button downs, hoodies, flannels, and so many more shirts and outer layers during the year. Thanks to convenient 3-packs, it's easier than ever to stock up on these tees.Relaxed fit. Crewneck. Taped shoulder, back, and neck seams. Tagless, itch-free label100% combed cotton flat knit jersey.