Judo
modern martial art, combat and Olympic sport
Do silicone suits make judo difficult?
Judo is a martial art that requires combatants to grip their opponents and throw them in various ways. Judo practitioners traditionally wear an outfit called a gi, which opponents use to grip and throw. Silicone is one of the slipperiest substances on the planet.
What maneuvers are required to do Judo? What characteristics does an article of clothing need to have in order to do #1 effectively? What characteristics does a silicone suit have?  Is #3 excluded from #2?