There is a moment when a glaze comes out of the kiln exactly as imagined, and that moment deserves its own shirt. Kiln It is for ceramic artists who trust the fire and nail the results more often than not. A go to pottery t-shirt for the potter who never doubts the process. 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.