No more blown out knees! These 100% cotton drill pants feature reinforced double knee construction with the option to add knee pads. Get extra comfort, extra durability, plus all our standard features. Triple stitching for extra strength. 2 hammer/tool loops. Deeper and wider rule pocket on right leg. Double tool-and-cell pocket on left leg. Extra-large back pockets. Relaxed fit in seat and thigh. Slightly tapered leg fits over boots.