These were standard issue to a Army paratrooper. Doesn’t really get better than that. Everything is fireproof. These cannot be bought on the website. Built-in and removable kneepads on the pants and elbow pads on the shirts Pants are size L-S $300 Shirts are size L-R $150 I’m 5’10 170 pounds and these fit me very well Let me know if you are interested