Polyester with a stretchy waist band and two side pockets one back pocket with zippers

small 14 laying flat waist (fits around 25>32 waist ) 17 long

medium length 15 flat waist (fits around 30->34 waist )17 long

large 16 flat waist fits around 32->38 waist 18 long

XL 17 flat waist fits around 34->40 waist 19 long

2xl 18 flat waist 20 long fits around 38->44 waist

patterns vary. They are not all exactly the same !