Am I a Wave or a Particle? It's a Perspective Thing. T-shirts are a dime a dozen, but this one stands out from the pack. It’s super soft, breathable, and has just the right amount of stretch. Need we say more? • 100% combed and ring-spun cotton (Heather colours contain polyester) • Fabric weight: 142 g/m² • Pre-shrunk fabric • Side-seamed construction • Shoulder-to-shoulder taping • Blank product sourced from Guatemala, Nicaragua, Mexico, Honduras, or the US