A pair of brown pants.
the top part of a piece of luggage.
the bottom half of luggage.
the pants are brown
pairs of boxer briefs
the suitcase lining is grey
The items in the suitcase are for a man. 
clothes packed in a suitcase
suitcase is sitting on the floor
packing a suitcase
suitcase is black
an open suitcase filled with clothing and pants on the floor