Our men's work pant is made from a 9oz mid weight 55% Hemp/ 45% Organic Cotton canvas, or 65% Hemp and 35% rPET (recycled pop bottles). They are complete with double knees, crotch gusset, and 7 useful pockets. They are overlock seamed with heavy duty threads, and topstitched and stylized with heavy green thread. Their fly closure has a zipper and a black metal button. These pants are built to last, and made with love as per many customers' request. They are great for gardening, farming, or whatever your craft may be. Preshrunk.