I Love Buffalo T-Shirt Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat Original Manasota T-Shirts - Unique Design - High Quality Show your love and pride for Buffalo NY, Buffalo's or even Bison! Lightweight, Classic fit, Double-needle sleeve and bottom hem