I May be Wrong but I Doubt it
All of our T’s are made with a unique 4.7 oz tri-blend for added comfort. Preshrunk polyester, combed ringspun cotton and rayon (50/25/25) that is machine washable. A great fitting, contoured silhouette that features side seam construction, shoulder-to-shoulder taping, double-needle sleeves and hem. Superb comfort, soft hand-feel with a long lasting quality that won’t fade out with time!