65% polyester and 35% rayon Five Supercrease military-style creases Conventional band and collar with permanent collar stays The Deluxe Tropical shirt is a short sleeve garment largely made of lightweight polyester to resist abrasion and the sun. It is also 35% rayon to offer a breathable material that is soft on the skin. This officer shirt has high-quality moisture absorption that will come in handy in locations with high temperatures. It also offers silicone creases in the front and back (no ironing required). The shirt comes with a full badge sling, a hidden pencil compartment, and is fully machine-washable.