US Navy NWU Type I Trousers - Grade 2As Grade 2 items, these may have larger repairs, stains, small holes, missing components such as buttons, patchy fading or other small damages see the last image for an example. The US Navy adopted the NWU Type I (Navy Working Uniform) during the late 2000's for both on and off shore use. NWU Type I imitates the Marines and US army's digital pattern but primarily using blue and grey colours. This may blend in well with the ocean, but not on land so