Foam weapon

A Dagorhir battle which shows a variety of foam weapons and shields being used.
Standard "blue" weapon made from a fiberglass core, open cell foam padding, strapping and cloth tape, a cloth covering and a rope around the handle.
A latex sword and dagger.

A foam weapon, also known as a boffer, padded weapon, or latex weapon, is a padded mock weapon used for simulated handheld combat. Such weapons are used in simulated battles called battle gaming and in some live action role-playing games (LARPs).