The Marine Corps is about to field a new boot that provides the type of protection against cold weather that the Marines fighting at the Chosin Reservoir 70 years ago could have only dreamed of.

U.S. Marines with the 24th Marine Expeditionary Unit use cold-weather insulated boots for training inland, Iceland, Oct. 19, 2018, during Exercise Trident Juncture 18. (Lance Cpl. Joseph Atiyeh ...