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Black color option: printed on American Apparel 2001 Fine Jersey Short Sleeve T-Shirt. "...Made of 100% fine ring-spun combed cotton, this lightweight fine jersey is exceptionally smooth and tight-knit..."
Heather gray color option: printed on American Apparel TR401 Tri-Blend (50% Polyester / 25% Cotton / 25% Rayon) construction.
"...Polyester retains shape and elasticity; Cotton lends both comfort and durability; addition of Rayon makes for a unique texture and drapes against the body for a slimming look..."