The best box lacrosse arm pads have a combination of high definition condensed foam and a soft feeling exo-skeleton that wraps pretty much all the way around your bicep and forearm. The Triumph HD box lacrosse arm guards give the maximum protection in lacrosse arm padding that you can buy. Getting in the arena for box is no joke and you will see these pads on many of the Warrior pros at the highest levels. These are the go to in arm guards for box lacrosse.