Dickies Black Workwear Flex Performance Temp Cooling Coverall Overalls XLR The Dickies Black Workwear Flex Performance Temp Cooling Coverall Overalls XLR are designed specifically for men in the mechanic industry. Made from a comfortable cotton blend material, these black coveralls offer a cooling performance to keep the wearer comfortable during intense work hours. With the Dickies brand known for quality and durability, these coveralls are a reliable choice for those looking for both style and functionality in their workwear.