Possible Clues:

• Brownish-yellow hue
• Thousands round hotel area head for interior shade
• Camouflage fabric
• This military don sounded out transport solution
• Belonging to Gurkha, kitbag and military material
• They say you might need this to start the engine in the shade
• Army clothing colour
• Shade providing cover for troops?
• Material used by the military getting told to start engines
• Yellowish-brown color