Wedging: the act of kneading air bubbles out of clay before they ruin a piece on the wheel, and the real reason potters build arm strength. This shirt spells it out with a wink for ceramic artists who know the process better than any dictionary does. Give it to whoever preps their clay like it is a full workout. 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.