Celebrate the Red and Gold with the Chalk Line San Francisco 49ers Logo Fanimation Satin Jacket! The Chalk Line Satin Jacket features a satin shell with polyester lining. Made of 100% Polyester. True to size, fully sublimated. Available in Men's sizes S-4XL. Wash inside out in cool water. Tumble dry on low. Do not bleach. Officially licensed by the NFL.