Naughty Beaver Wear: Obey The Beaver 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 Official Naughty Beaver Wear Obey The Beaver T-Shirt. For those that know whoever has the Beaver is the Boss, because it's women who really have the say. Do you know someone who loves beavers? This fun obey the beaver tee shirt will be a gift for her, him, or a friend that they will surely love. Lightweight, Classic fit, Double-needle sleeve and bottom hem