68% Cotton / 29% Polyester / 3% Elastane Duck. The TechDuck trousers combine the traditional Dickies fit with practical, modern details. Casual straight fit. Extended loop at the front for hanging tools with a slightly stretchy strap for guaranteed support. Flex stretch technology: move around freely Temp-iQ 365 thermoregulating fabric: wicks away sweat. Knee pad inserts accessible at the bottom. Flexible knees. Removable pocket. Multiple pockets to hold the essentials. Comfort pleat at the crotch