Comfort Colors Unisex T-Shirt 100% ring-spun cotton Garment dyed for that lived in feel and almost no shrinkage at home. Soft ring-spun cotton fabric with 100% cotton threads Relaxed fit Topstitched, classic width, rib collar Shoulder to shoulder twill tape Signature twill label Made with OEKO-TEX certified low-impact dyes Shade variations are inherent in the pigment dye process. Pigment dye colors: These colors provide a vintage look that will remain for the life of the garment. Pigments are insoluble color particles attached to the surface of cloth using a binding agent. Reactive dye colors: Provide a traditional dyed appearance, with the same great softness.