Rugged 500D Nylon outer shell provides protection from the elements – wind, repelling water, and keeping cold out1600D Nylon reinforcement zones in heavy wear areas to hold up through the toughest conditionsSeveral pockets including hip and chest for extra storageFull-length YKK zippers on each leg to easily put on and take off without removing work bootsEasy removable PE foam knee/shin pads for convenience