Portwest EV440 Stretch Detachable Holster Trousers BlackThe Portwest EV440 Stretch Detachable Holster Trousers in Black are engineered for high performance work, combining advanced ergonomics with exceptional durability. Made from 4 way stretch fabric, they allow unrestricted movement while maintaining strength in demanding environments. Laser cut ventilation zones improve airflow, helping regulate body temperature during long or physically intensive tasks. A high rise back waistband with side elastication