Hanes Men's Dyed ComfortSoft Tagless V-Neck Undershirt 4-Pack Solids: 100% cotton; Heathers Cotton/polyester High V-Neck styling ComfortSoft cotton knit. TAGLESS undershirt for a comfortable, no-itch neckline. More generous length. Assorted 4-pack can include all grey, all black, or a combo of the two.