There's clay on the hands, clay on the clothes, and clay on the mind, pretty much nonstop. Clay All Day is for the potter who stays in the studio from open to close and still isn't ready to leave. Comfortable enough for anyone who measures a good day by how much clay got used. 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.