100% cotton.  The waist measures approx. 35" around the waistband with a tape measure.  The rise measures approx. 12" from the top of the waistband to the crotch seam, the hips measure approx. 21" across from side to side and the leg opening at the top is approx. 13" and the bottom leg opening is approx. 9" across.   Zip fly with double button closure on waistband with 2 front pockets and 2 back pockets.  Side slit on hem of legs.  Good used condition.