CafePress - Yellowstone National Park Sweatshirt (dark) - Classic Crew Neck Sweatshirt These quality crew neck sweatshirts from Hanes are 90/10 cotton/polyester, and are soft and durable to keep you warm and comfortable. They feature stretch ribbed cuffs and waist to keep the cold out. Our graphic designs are professionally printed, so your unique design will look great and make someone smile with the funny, cute, vintage, or expressive artwork. Treat yourself, or make this pullover sweatshirt the perfect gift for Father's Day, Mother's Day, Valentine's Day, Christmas, birthdays, anniversaries, retirement, or for no reason at all! Fit is unisex standard (size up in doubt). S, M, L, XL, 2XL available. Machine wash cold inside out with like colors and tumble dry low for easy and convenient care. IMPORTED. We offer 100% money back guarantee, so you can buy with confidence. Your satisfaction is our promise, and returns/exchanges are made easy.