YES! I have always wanted to see someone do a naval boarding party load out. I've contemplated it myself, just never really rolled around to finding the time. The combat shirts appear to be the old style combat shirt (though a pic with the vest off would help clear that up entirely LOL) but the pants are definitely something else. I'll make an enquiry to a friend in the Gay-vy (yup I went there LOL) and see if I can get any info.
Edit: Upon reflection, it has been recommended that I respect my elders.....the Navy being the most senior service after all