Side-seamed Retail fit Unisex sizing Fabrication Solid Colors: 52% Airlume combed and ring-spun cotton, 48% polyester, 40 single, 3.6oz Marble Colors: 91% polyester, 9% Airlume combed and ring-spun cotton, 30 single, 4.0oz Neon Colors: 52% Airlume combed and ring-spun cotton, 48% polyester, 40 single, 3.6oz Speckled Colors: 50% polyester, 25% cotton, 25% rayon, 32 single 4.0 oz Acid Wash Colors: 52% Airlume combed and ring-spun cotton, 48% polyester, 32 single, 4.4oz Slub Colors: 50% polyester, 37.5% Airlume combed and ring-spun cotton, 12.5% rayon, 32 single, 4.0oz Solid Black Slub: 40% polyester, 30% Airlume combed and ring-spun cotton, 30% rayon, 32 single 4.0 oz Mineral Wash: 100% Airlume combed and ring-spun cotton, 32 single, 4.2oz