USMC Desert MARPAT Utility Cover Hat • Color: Olive Drab (OD Type:Without Liner • Color: Olive Drab (OD Green)• Material: Water resistant treated cotton canvas• Function: Protective outer case for sleeping bag storage and transport• Compatibility or Design: Roll top style closure with tie straps for securing contents The US Military Woodland M81 Hot Weather Combat Trousers are lightweight field pants designed for use in warm climates It is intended for wear in arid environments and mirrors the same construction as the woodland version • Pattern: Desert MARPAT (Marine Pattern)• Material: Cotton and nylon twill blend• Function: Standard uniform cap for garrison and desert deployment use• Compatibility or Design: Eight point construction with internal sweatband