97% Cotton, 3% Spandex Canvas 280gsm. 100% Nylon Cordura® 235gsm. Stretch cotton canvas for extra comfort and movement. Stretch fit with curved waistband to prevent gaping at back. Garment washed to create worn look. Cordura® on high stress areas for increased durability. In leg gusset panel. Multi functional pockets incl. oversized cargo pockets and tool loops. YKK zipper