The soft, ring-spun cotton of this t-shirt is also long-lasting. With a classic fit and seam-free body, you'll want to wear it every day. 100% soft ring-spun cotton (Sport Gray is 90% ring-spun cotton, 10% polyester; Dark Heather is 65% polyester, 35% cotton.) Modern classic fit Tubular body Double-needle sleeve and bottom hems Taped neck and shoulders Ribbed collar Wash cool, hang dry or tumble dry low Cool iron inside-out

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This funny science design is perfect for physics lovers, chemistry fans, and anyone who enjoys clever wordplay, featuring an atom graphic with the phrase you matter then you energy, making it great for teachers, students, and science enthusiasts. Ideal for classroom wear, casual outfits, or science fairs, this witty design appeals to STEM students, professors, and anyone who appreciates nerd humor, combining science jokes with cool geek style for a conversation starter look.