Clay: noun, the raw material behind every late night at the studio and every proud shelf of finished pieces. Clay Defined spells out the obsession in the simplest terms for the ceramic artist who lives by it. Potters who want their favorite material front and center will love this straightforward pottery t-shirt. 100% ring-spun cotton (heather colors are cotton/poly blends; Sport Grey is 90/10) Lightweight 4.5 oz Gildan Softstyle® 64000 that feels broken-in from day one Classic unisex fit with a clean crew neckline No side seams and twill-taped shoulders for a smoother drape Ribbed-knit collar that resists curling, plus a soft tear-away label with no scratchy tags OEKO-TEX® certified and made with ethically grown US cotton Note: due to fabric properties, print colors may appear slightly different on white or light garments.