Mountain Bike California Shirt - MTB California 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 VINTAGE Mountain Bike Shirt, MTB T-Shirt, Funny Mountain Bike Shirts, California Mountain Biker tshirt, California MTB Shirts DISTRESSED California Mountain Biker T-Shirt, California Clothing, CA MTB, Vintage California Shirt, Mountain Bike Gift Idea Lightweight, Classic fit, Double-needle sleeve and bottom hem