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/Navy 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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Show off your heavy-duty pride and shop-floor humor with this witty "Diesel Mechanics Have Bigger Tools" graphic design. Tailored for diesel technicians, heavy equipment mechanics, rig repair specialists, and garage pros, this design brings a playful, confident edge to the shop. Featuring bold, distressed white block typography paired with crossed wrench icons, the high-contrast monochrome design delivers a clean, rugged look made for dark apparel. Perfect for T-shirts, hoodies, work sweatshirts, and gift items. An ideal gift for diesel mechanics, tech school grads, Father's Day, birthdays, or any heavy machinery specialist who handles the big jobs.