Collected Threads Men's 3-Pack jT Invisible Undershirts A super low neck undershirt, gives you maximum sweat protection while staying out of sight. Guaranteed to hide at sides of neck and below 2 or more open buttons. Outperforms any v-neck undershirt. 3-Pack Soft 100% Combed Cotton Tagless label for added comfort Slightly fitted cut contours to your body, reduces bunching