The Pro Series collection evolves our classic workwear. with styles featuring modern fits and materials designed for increased mobility to meet the needs of today’s worker. The 874??Pro men’s work shorts have a Flex waistband constructed for added mobility and offer a lasting look with a stain release. fade resistance. and quick-drying fabric to help you stay dry from sweat. They’re equipped with a secure zippered pocket and a comfortable 11 inseam.