A manila envelope or folder is made from a strong paper that is usually light brown.
Manila in British English
(məˈnɪlə)
noun
1.
the chief port of the Philippines, on S Luzon on Manila Bay: capital of the republic until 1948 and from 1976; seat of the Far Eastern University and the University of Santo Tomas (1611). Pop: 12 946 263 (2015 est)
2.
a type of cigar made in this city
3. (often not capital) short for Manila hemp, Manila paper
Manila in American English1
(məˈnɪlə)
noun [oftenm-]
1.
Manila hemp
2.
Manila paper
3.
Manila rope
Also Maˈnilla
Manila in American English2
(məˈnɪlə)
seaport & capital of the Philippines, in SW Luzon, on an inlet (Manila Bay) of the South China Sea: pop. 10,546,000