Product Details: Materials: Solid colors are 100% Cotton, while Heather Grey is 90% Cotton and 10% Polyester. For all other Heathers, it’s an equal blend of 50% Cotton and 50% Polyester. Closure Type: Pull-on design for easy wearing. Care Instructions: Capable of being machine washed, ensuring an easy cleaning process. Design & Fit: Graphic: Heartbeat coffee cup – an excellent gift choice for any coffee lover in your life. Fit: Lightweight and classic fit, featuring a double-needle sleeve and bottom hem for added durability.