Star Trek Into Darkness Khan Shirt, Large The highest quality licensed Star Trek costume Faithfully replicated based on the Starfleet undershirt worn by Khan during Star Trek Into Darkness Accurate patterns taken from screen used pieces; Cotton Polyester Tri-Blend Construction Black, grey and white heathering carefully captured in dye job; Smock-like Turtle neck and cuffed arm sleeves Starfleet Emblem on right breast