well here is what Webster Merriam says about Khaki --- Full Definition of KHAKI
a : a khaki-colored cloth made usually of cotton or wool and used especially for military uniforms
b : a garment of this cloth; especially : a military uniform —usually used in plural
: a light yellowish brown
— khaki adjective
See khaki defined for English-language learners »
for more here is a couple links ---
Oh and Pleats will return in a few years - some other companies still sell pleated pants for golf. Pleats do not make one look trimmer but on a larger individual they may feel more comfortable. Flat front pants look slimming on many golfers (as well as others) who are athletic and trim anyway. Dufner does not look slimmer because he wears flat fronts. IMHO.