Ctn Drill Cargo Pants w/ 3M RTape 137S-152S. 311gsm heavyweight cotton drill, comfort fit, one side contains large flap cargo pocket the other a tool and mobile phone pockets, double back flap pockets. 3M 8906 Reflective Tape. Colours: Navy, Khaki. Sizes: 72R-112R 87S-132S Navy (74L-94L).