77501 ICU BRZ CARGO PANT CL 1ICU BRZ Hi Vis Cargo Trousers Class 1 No. 77501 Work in comfort indoors and through the summer months with Helly Hansen Workwear ICU BRZ SERVICE PANT CLASS 1. These work cargo pants are part of a new workwear focus on comfort and mobility. Stay cool with side seam ventilation and laser cut ventilation holes in the back. Articulated knees, crotch gusset, and four way stretch fabric all help your workwear move with you. Stability elements include a