GeoCache Geocaching 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 Geo Cache t-shirt for the Treasure hunters with log book, compass, and GPS. Sizing runs small, sugest ordering size up. geocache,geocaching,geocacher,geo cache,hiking,hobby,outdoor,camping,treasure,compass Lightweight, Classic fit, Double-needle sleeve and bottom hem