Why was the Roman Legionary's Equipment so good?

Arms & Armor of the Imperial Roman Legionary ( Arms & Armor )
The Ancient Roman legionary's clothing, arms, armor, and equipment (Top 10 items) mini-documentary
#Legionary #documentary #Rome

Other videos I have made concerning the Ancient Roman soldier

The Late Roman, Early Byzantine Infantryman (Fall of the Roman Empire History)
https://youtu.be/KAORtNgZw38

The Byzantine Army, Dark To Golden Age
https://youtu.be/mT5Cv2uZgd8

The Ancient Roman Helmet's evolution explained
https://youtu.be/qTtaDXKHB_s

This video is sponsored by my patrons on Patreon
https://www.patreon.com/Epimetheus1776